TECHING 1:3 Full Metal V8 Car Engine Model Kit - DIY Mechanical Assembly Educational Toy with 500+ Pcs - Build Your Own Engine


This Teching V8 engine model kit is based on the classic inline gasoline engine design, but is powered by an electric motor, providing an environmentally friendly and safe learning experience. This is not only a hands-on opportunity to gain an in-depth understanding of how an automobile engine works, but also an excellent opportunity to hone logical thinking and manual skills.


Exquisite Craftsmanship:
Each part is made by CNC precision casting, and the aluminum alloy is oxidized for a gorgeous and durable appearance. The assembled V8 model can not only be used as a teaching tool or DIY project, but also an exquisite collectible or decorative object.

Model Work:
It is equipped with a 700mAh lithium battery that can work continuously for about 30 minutes under full charge, allowing you to observe the operation of the electric engine in real time.

Complete with accessories:
More than 500 precision cast metal parts and paper English instructions included with the kit make the assembly process both challenging and fun, with an estimated completion time of about 4 hours.

Excellent Educational Model
This kit is a perfect combination of science and entertainment, suitable for teenagers and adults aged 12 and above, ideal as an educational tool to improve scientific knowledge and develop logical thinking ability, or as an interactive toy to enhance parent-child relationship.

Gifts & Collections:
The high-grade metal gift box packaging further makes it an ideal gift for family, friends or yourself. Start assembling now, explore the wonderful world of mechanical engineering and build your own V8 engine model!


Specifications:

Material: Aluminum Alloy + Stainless Steel
Coloring Process: Anodizing
Number of Parts: 500+pcs
Lithium Battery: 3.7V 500mAh
Charging Voltage: DC 5V
Charging Time: 2 hours
Usage Time: 1 hour
Assembly Time: About 5 hours.
Product Dimensions: 172 x 198 x 180mm
Product Weight: 2550g
Package Dimensions: 342 x 242 x 150mm
Package Weight: 4500g


Package Content:

.1Set x V8 Engine
.1Set x Installation Tool
.1 x User Manual

TOYAN 7cc SOHC Inline Twin-Cylinder 4-Stroke Nitro & Methanol Engine Model Kit -FS-L200AC-OT








High simulation design:
Adopting realistic design, the silver metal elements add the charm of mechanical metal, making the model closer to the appearance of the real engine.

Precision Craftsmanship:
The TOYAN engine model is processed by aluminum alloy CNC precision machining and oxidation coloring treatment, which ensures the detailed appearance and compact structure, and realizes the light weight of the fuselage.

Dual timing belt pulley design:
Adopting the timing structure of dual timing belt pulleys effectively reduces the risk of skipping teeth during high-speed operation.

Precise rocker arm mechanism:
The short rocker arm design ensures a high degree of accuracy in valve switching operation.

Innovative carburetor:
The newly designed signal carburetor brings easier adjustment experience and more sensitive throttle response.

Electrical starting system:
Equipped with a high-torque starter motor, it realizes a convenient and smooth starting process.

DIY assembly experience:
By assembling the desktop engine model, you can not only gain a deeper understanding of the internal structure and mechanical working principle of the engine, but also enjoy the fun of DIY.

Wide range of applications:
The product is perfectly integrated with the gearbox with excellent compatibility and good upgrade guarantee, it is an amazing mechanical artwork, an ideal gift for mechanical engine enthusiasts and an excellent teaching aid for demonstration and teaching of physics and mechanics courses.



Specifications:

Material: Metal
Model: FS-L200AC-OT
Form: Kit Version
.Engine Type: Nitro Internal Combustion Engine Model
Valve Mechanism: SOHC
Displacement: 7 (3.5*2)cc
Cylinder: Inline Double-cylinder
Stroke: Four Stroke
Cyilinder Diameter: 16.6mm
Stroke: 17.00mm
Speed: 4000-16000rpm
Power: 0.6ps
Cooling Mode: Air Cooling
Lubrication Mode: Mixed Oil Lubrication (add grease)
Starting Mode: Electric
Ignition Mode: Ignition Modules (Not Included)
Type of Electric Plug: F-type Four-stroke Electric Plug (Not Included)
Starting Voltage: 7.4V 2S Li battery (Not Included)
Fuel Type: 20-25% Nitro Fuel
Product Dimensions: 11.2 x 9 x 9.2cm
Product Weight: 535g
Package Dimensions: 14.5 x 11 x 11.2cm
Package Weight: 800g
Packing: Graphic Carton
Ages: 14+



Package List:

1 * SEMTO / OTTO & TOYAN FS-L200AC Engine Kit
1 * Instructions

TOYAN V8 Engine FS-V800WGPC 28cc OHV Gasoline Engine V8 Engine Model Kit - Build Your Own Engine




Product Features:

Fully Functional V8 Engine Model
Experience the thrill of assembling and running a real-working V8 engine. This model features moving pistons, a rotating crankshaft, and a complete set of functional components that mimic the operations of a true internal combustion engine. Witness the mechanics come to life during and after the assembly process.

Premium Quality Construction
Crafted from high-quality metal with exceptional craftsmanship, this V8 engine model is built to last. Each component is designed for durability and precision, ensuring your completed model remains a robust and reliable piece for years to come.

User-Friendly Assembly Instructions
The kit includes a detailed, step-by-step assembly guide, making it accessible for both beginners and seasoned model enthusiasts. With clear instructions, you’ll enjoy a smooth and rewarding building experience.

Customizable and Upgradeable
After assembly, personalize your V8 engine model with optional upgrades and modifications to suit your style and preferences. It’s a perfect canvas for creativity and customization.

Educational and Engaging Experience
Ideal for mechanical enthusiasts, students, or anyone curious about engineering, this model offers an immersive learning experience. Gain hands-on understanding of engine mechanics and the principles of internal combustion.

A Perfect Gift for Hobbyists and Collectors
Whether for a collector, hobbyist, or engineering enthusiast, this V8 engine model kit makes an inspiring gift. Ignite their curiosity and passion for mechanical engineering with this unique and engaging project.

Warm Tips:
Ignition starting parts and water cooling parts need to be purchased separately.
Please follow the instructions carefully to avoid engine damage or danger.
Any questions, pls feel free to contact us service@enginekitor.com

Age Recommendation: 14+

More Details:
Material: Metal
Color: Red + Black
Brand: TOYAN
Model: FS-V800WGPC or FS-V800WGP
Product name: V8 gasoline engine
Form: KIT or ASSEMBLED version
Scale: 1/10
Size: 177.00*173.45*153.89mm
Weight: 4.8Kg
Engine type: gasoline internal combustion engine
Valve mechanism type: OHV
Displacement: 28 (3.5*8)cc
Cylinder: V-type eight-cylinder
Stroke: four-stroke
Displacement: 28 (3.5*8)cc
Cylinder diameter: 16.70mm
Stroke: 17.00mm
Output shaft diameter:
Speed range: 1950-8650rpm
Maximum power: 3.85ps
Cooling method: water cooling
Lubrication method: independent lubrication (oil pump lubrication)
Starting method: brushless motor starting
Ignition method: cdi igniter and distributor control ignition
Spark plug type: British thread 1/4-32 ME-8 spark plug
CDI igniter power supply: 7.4-12V (2S-3S) battery
Starting power supply: 2S-3S battery
Fuel: 92# and above gasoline
Engine oil: 2T/4T engine oil

Package List:
1* TOYAN FS-V800WGPC  Engine
1* Tools
1* Instructions

ENGINEKITOR T56-A-15 Turboprop Engine Model Engine Kit from C-130 Hercules Transport Aircraft






The C-130 Hercules transport aircraft, developed by Lockheed Martin (formerly Lockheed Corporation), has been in service for over 60 years since its first flight in 1954. It is powered by four T56-A-15 turboprop engines, each delivering 4,590 horsepower and mounted under the wings for strong performance. With over 2,300 units produced and operated by more than 70 countries and regions, the C-130 plays a vital role not only in military operations but also in various civilian missions.

Highly Detailed Design:
This model replicates the internal structure of a turboprop engine, featuring visible compressor, turbine, and gearbox components for a realistic and educational display.

Cutaway Structure:
The side of the engine casing is open to showcase the internal mechanics, making it ideal for learning, demonstration, or display purposes.

Working Propeller:
Equipped with a realistic multi-blade propeller that spins when powered, simulating actual engine operation.

Electric Powered Display:
Includes a power base with labeled switches for "PWR" and "PROP", allowing controlled motion of the propeller and internal mechanisms.

Precision Build:
The model features a sleek, riveted exterior and high-contrast color accents (red, black, and silver) for an authentic look.

Educational Value:
Perfect for aviation enthusiasts, students, and engineers interested in understanding turboprop engine principles.

Sturdy Stand Included:
Comes with a solid display stand for stable presentation on desktops or shelves.

Specifications:
Product Name: C130 Turboprop Engine Model
Number of Parts: 183
Material: PLA (Eco-friendly)
Product Dimensions: Length 74 cm × Height 48 cm
Package Dimensions: 40 cm (L) × 30 cm (W) × 30 cm (H)
Weight: 2.5 kg

ENGINEKITOR Wankel Engine Model Metal Rotary Engine Kit for Tech Enthusiasts and Future Engineers - Build Your Own Engine Model 

Discover the secrets of rotary engines and delve into advanced mechanical engineering! Designed for technology enthusiasts and future engineers, this Wankel engine model metal rotary engine kit offers a hands-on assembly experience that combines learning with the thrill of building your own engine model.

Exquisite Design: 
All components are made of high quality metal material and precision machined to ensure that every detail fits and aligns perfectly.

Educational Value: 
By assembling this engine model, you will gain an in-depth understanding of how a rotary engine works, making it a great educational tool for aspiring engineers.

Interactive learning: 
The step-by-step assembly process encourages problem solving and critical thinking, and you'll have a rewarding experience as you see the engine come to life.

Functional Model: 
Once assembled, the model demonstrates the principles of the Wankel rotary engine, allowing you to observe the machinery in action.

Durable:
This metal engine model is durable and a great collector's item for all technology enthusiasts, perfect for display or further experimentation.

Specifications:
Material: 304 stainless steel + solid wood + resin
product size: 15x12.5x15cm
need to assemble by yourself
speed: up to 600 rpm

ENGINEKITOR TR900 Turbofan Engine Model Kit Magnetic Base Twin Light Aeromodelling Kit Rechargeable with Illuminated Version For Gift




This turbofan aircraft engine model kit is modeled after the original drawings of the TR900 engine of the Airbus A380, so you can get a close-up look at the working principle of the turbine engine model!

High quality material
The PLA material makes the whole Turbofan engine model kit more metal texture, and the magnetic base makes the Turbofan engine model kit more stable.

Design Creativity
The base has a blue light strip and the tail has a red light, which makes the Turbofan engine model kit more colorful in the process of running.

Durability and functionality
With a Type-c charging port for more continuous use without battery replacement, and a push rod speed control on the base, allowing the Turbofan engine model kit to be shifted at will.

Specifications:

Material:  PLA
Model: TR900 Aircraft Turbofan Engine Model
Product Dimensions: 30 x 13 x 17cm
Product Weight: 590g
RPM: 150/min
Torque: 0.25KG.CM
Packing: Box

TECHING DM135 Turbojet Engine Model Kit – 1/10 Full Metal Twin Rotor Jet Engine with 600+ Parts

Highly Accurate 1:10 Scale Turbojet Model
Designed to replicate the core structure of a military-style low-bypass turbojet engine with twin rotors and a compact design. Built from aluminum alloy and stainless steel for precision and durability.

600+ Parts for Deep Mechanical Engagement
Includes fan, compressor, turbine, and exhaust nozzle components – perfectly demonstrating real jet engine flow and mechanics.

Powered Electric Motor for Realistic Operation
Features an internal motor to simulate actual rotor movement, offering a visually dynamic engine operation.

Ideal for STEM Learning & Collectors
Serves as both a functional educational tool for engineering students and a high-end collectible for enthusiasts.

Why Choose the DM135?

True-to-life Structure: Twin rotor layout mimics real aircraft engine flow, compression, and exhaust stages.

Engaging Assembly: Reconstruct the full system piece-by-piece, understanding the mechanical interlocks of a turbojet engine.

Dynamic Display: Watch your assembled engine run with moving parts – perfect for desktops, classrooms, or showcases.

Gift-Worthy Build: A stunning blend of mechanical engineering and artistic craftsmanship, perfect for aviation lovers and engineers.

Assembly Tips

Recommended tools: Phillips #00 screwdriver, precision tweezers, small pliers

Best assembled in a clean, organized workspace

Ensure correct alignment of rotors and shafts before powering on

Keep away from children while the engine is running

Specifications:

Material: Aluminum alloy + Stainless Steel
Brand: TECHING
Model: DM135
Scale: 1/10
Number of Parts: 600+PCS
Drive System: Motor-driven
Battery: 3.7V 800mAh Lithium Battery(Two) or Direct Power Supply of Household
Power Charging Cable: DC 5V USB Cable
Charging Time: 2 Hours
Battery Life: 30min (at Full Charge)
Assembly Time: Approx. 5+ Hours
Product Weight: 7500g
Package Weight: 8500g
Product Dimensions: 45 x 13 x 19cm
Product Dimensions: 38 x 18 x 25 cm
Packing: Graphic Carton

Package List:
.1 Set x Turbofan Engine Model Kit
.1 Set x Installation Tool
.1 x User Manual

TECHING 219pcs 3D Metal Oil Pump Jack Model Kit - DIY Assembly Science Education Toy Gift with Light Oil Rig Educational Collection


Often referred to as a "Knockout" and used in oil extraction, this pumping model is a marvel of precision casting and ingenuity.

The craftsmanship is superb:
It is made of metal with CNC precision machining process, and its aluminum alloy oxidized color makes it more collectible. Its mechanical structure classically displays a clear transmission process, showing at a glance the meticulous logic and powerful mechanical beauty.

Historical design:
Its design is derived from classic inventions and products throughout history, which both summarizes the core principles of the machine's operation and visually demonstrates its practical value. The product's design is inspired by groundbreaking and pivotal creations in the history of industrial science and technology, and the scale of its model can be reproduced with high fidelity.

Fun to assemble:
It consists of 219 parts, each of which is carefully polished with special grinding tools, reflecting the wisdom and aspirations of human beings in the industrial era. The assembly process requires a step-by-step approach, much like professional assembly line craftsmanship, making it a fascinating and enriching experience. Recommended for ages 8 and up, the model is not only educational, but also entertaining, providing a hands-on look at the ingenuity behind technological advances throughout history.


Product parameters:

Product Name: Pumping Unit Model Kit
Material: Aluminium Alloy + Stainless Steel
Coloring Process: Anodizing
Finished Size: 247 x 54 x 227mm
Number of Parts: 219Pcs
Assembly Time: About 2 hours
Charging Voltage: DC5V
Battery Capacity: 500mAh
Product Dimensions: 24.7 x 5.4 x 22.7cm
Product Weight: 636g
Package Dimensions: 26.5 x 22 x 6cm
Package Weight: 1252g
Packing: Plastic Box + Blister


Package Content:
1 Set x Pumping Unit

ENGINEKITOR  Large TR900 Turbofan Engine Model Kit With Adjustable Speed&Lighting Model Kit (48CM/18.8IN)

Experience the power and precision of modern aviation technology with the ENGINEKITOR TR900 Large Turbofan Engine Model Kit. This turbofan engine model replica of the iconic A380's TR900 engine is the perfect combination of educational value and captivating design, making it an excellent choice for research, teaching or as a unique gift for aviation enthusiasts.

Premium Quality Materials:
The model is made of durable, non-toxic PLA with a smooth metallic texture and realistic appearance, while meeting environmental standards.

Exquisite Design:
This large size model shows how the TR900 works in clear, detailed detail, making it ideal for display and learning. The blue LED light on the front adds a futuristic look and creates a fascinating visual effect when the engine is running.

Advanced features:
The model's stepless speed control allows you to precisely adjust the fan speed for enhanced interactivity and fun. the Type-C charging port ensures extended use, with 2-3 days of battery life on a single charge.

Educational Value:
Ideal for educational and research purposes, the model provides an in-depth understanding of the inner workings of a turbofan engine, making it an ideal tool for students, engineers and hobbyists.

Specifications:

Material:  PLA
Model: Large TR900 Aircraft Turbofan Engine Model
Product Dimensions: 48 x 18 x 21cm
Product Weight: 2000g
RPM: 300/min

Packing: Box

TECHING Full Metal V4 Engine Model Kit 4-Cylinder Car Engine Assembly Kit: Ideal for Industry Research/Education/Gifts

Drawing inspiration from Ferrari car engines, this all-metal 4-cylinder car engine assembly kit is designed to appeal to enthusiasts with its high-quality construction and detailed assembly process, a perfect blend of education, craftsmanship, and fun.


 Excellent Craftsmanship:
This engine kit is made entirely of metal, CNC precision casting, and anodized aluminum alloy parts.

Engaging Assembly Experience:
Composed of 357 parts, the assembly process is estimated to take approximately 4 hours.

Operation:
Powered by an electric motor and a 700mAh lithium battery, this electric engine model can run for about 30 minutes at full power, providing a practical understanding of the mechanics of the engine.

Versatile:
In addition to its educational value, this assembly kit is an excellent addition to DIY projects, engine collections or teaching aids. The high-end packaging makes it a great gift for hobbyists, friends, family or coworkers, and it's suitable for anyone over the age of 10.


Specifications:

Item Name:  4 Cylinder Car Engine Assembly Kit
Material: Aluminum Alloy + Stainless Steel + Lithium Battery
Assembly time: about 4 hours
Charging Voltage: DC 10V-20V
Charging Time: 140 mins
Working time: More than 30mins
Engine Size: 182×150×120mm
Product Weight: 1812g
Package Dimensions: 300*300*200mm
Package Weight: 3547g

Package Content:
1x V4 Car Engine Kit (357pcs)
1x Charger
1x English User Manual
1x Metal Box

ENGINEKITOR TR900 Large White-Cased Turbofan Engine Model Kit with Adjustable Speed and Lighting Turbofan Engine Model (47 cm/18.5 inch)

This large white-cased turbofan engine model kit is a 1/16 scale replica of the TR900 engine used in the A380. Its intricate design and high-quality materials offer a deep understanding of the TR900 turbofan engine.

High-Quality Materials:
The model is made of premium PLA material, which is colorless, non-toxic, and has a strong metallic texture on the surface.

Exquisite Design:
This large-size turbofan engine model kit allows you to clearly observe the working principles of a turbofan engine. It features a colorful LED light at the front, creating a cooler effect when running.

Sustainability and Functionality:
The turbofan engine model kit comes with a Type-C charging port, allowing 2-3 days of use on a single charge. It also has a stepless speed control function, enhancing the model's visual appeal.

Specifications:

Material:  PLA
Model: TR900 Aircraft Turbofan Engine Model
Product Dimensions: 47 x 13 x 23cm
Product Weight: 1390g
RPM: 150/min
Torque: 0.25KG.CM
Packing: Box

RW-L2 Retro Brass Double-Cylinder Steam Engine Model for 70-130cm Steamship - Build You Own Engine Model 



Design Philosophy

The RW-L2 is more than just a micro-engine — it’s a fusion of industrial heritage and artistic expression. Every rotation of the crankshaft, every stroke of the piston, tells the story of classic steam-powered motion. This is not just a machine; it’s a functional work of art for your desk, workshop, or collection.

Elegant Brass Exterior with Timeless Appeal
Crafted using integrated brass casting combined with stainless steel liners, the engine is both durable and exquisitely designed, radiating vintage charm.

Powerful Double-Cylinder Design
The inline double-cylinder structure delivers smooth and stable performance, ensuring excellent sealing and lubrication for long-lasting operation.

Precision-Engineered Crankshaft & Wear-Resistant Components
Built with CNC-machined precision crankshafts and high-hardness alloy connecting rods, the engine runs smoothly even under extended use.

Aesthetic and Mechanical Excellence
Every part is meticulously finished, blending the warm luster of brass with the strength of stainless steel. Each touch reveals the beauty of mechanical craftsmanship.

Versatile Fit for Steamship Models
Designed for 70-130cm steamship models, this engine provides both the visual charm and functional power to bring your ship to life.

Application

Power source for 70-130cm steamship models

Desktop mechanical art and conversation piece

Collector’s item for steam engine enthusiasts and model builders

Specifications:

Model: RW-L2
Material: Brass + Stainless Steel
Displacement: 6cc (1.5cc × 2 × 2)
Cylinder Diameter: 12.2mm (0.48 in)
Stroke: 12.7mm (0.5 in)
Maximum Speed: 3000 RPM
Maximum Torque: 1200g/cm (16.66 oz-in)
Power: 0.03 hp
Operating Pressure: 2 kg/cm² (28.45 psi)
Recommended Ship Size: 70–130 cm (27.6–51.2 in)
Product Weight: 790g (1.74 lbs)
Package Weight: 950g (2.09 lbs)
Product Dimensions: 11.8 x 5.3 x 9.7 cm (4.65 x 2.09 x 3.82 in)
Package Dimensions: 18 x 14.5 x 10 cm (7.09 x 5.71 x 3.94 in)
Packaging: Box
Recommended Age: 16+

Packing List:

L2 Steam Engine *1
Manual *1

TECHING All-Metal Turbofan Engine Kit that Works – DIY Visible Jet Engine Model for STEM Education & Collectors

Bring the fascination of aviation engineering to your desk with the TECHING Upgraded Turbofan Engine Metal Model Kit.
This 170+-piece DIY assembly kit lets you build a highly detailed replica inspired by real turbofan engines used in commercial aircraft like A320, B737, and C919.

The visible internal structure highlights the fan blades, turbine stages, and core components, making it perfect for STEM education and hands-on learning. Built from premium all-metal materials with a transparent casing, it’s both durable and elegant — ideal for teaching, displaying, or gifting to aviation fans and collectors.

✈️  Features

• Upgraded Design: Enhanced details for higher realism and better durability.

• 170+ Precision Parts: Each component carefully crafted to replicate a real turbofan engine’s core.

• Visible Internal Structure: Transparent casing showcases fan blades, compressor, turbine, and nozzle.

• STEM Learning & Fun Assembly: Offers a hands-on way to explore jet propulsion principles and mechanical engineering.

• Premium All-Metal Build: Made of high-quality aluminum alloy and stainless steel for a realistic collectible feel.

• Compact Display Size: 180 × 112 × 77 mm — perfect for desktop display or classroom use.

• Ideal Gift Choice: A thoughtful educational gift for aviation fans, students, engineers, and collectors.
  
  

🔑 Benefits

• ✔ Hands-On STEM Learning: Perfect for classrooms and home study projects.

• ✔ Educational & Engaging: Improves problem-solving and assembly skills while learning jet propulsion principles.

• ✔ Collector’s Display Piece: Metallic finish and transparent casing create a striking desktop model.

• ✔ Upgraded Experience: Improved assembly precision and durability compared to previous versions.
  
  

🎁 Perfect For

• STEM students and educators

• Aviation hobbyists and mechanical enthusiasts

• Collectors seeking unique engine replicas

• Parents gifting educational STEM kits to teens (16+)

• Office or home display for science lovers
  
  

📦 Specifications

• Brand: TECHING

• Model: Upgraded Turbofan Engine Metal Model

• Material: Aluminum alloy + stainless steel with transparent casing

• Parts Count: 170+ pieces

• Assembly Time: Around 2+ hours

• Recommended Age: 16+ years

• Dimensions: 180 × 112 × 77 mm

• Structure: Shows turbofan core components (fan, compressor, turbine, nozzle)

• Aircraft Reference: Inspired by engines used in Airbus A320, Boeing 737, and COMAC C919
  

ENGINEKITOR Transparent Cylinder Single-Cylinder 4-Stroke Engine Model – Full Metal Visible Internal Combustion Engine for STEM Learning, Teaching, and Collector Display

Experience the power of real mechanics with this visible-cylinder ethanol engine model. It features a transparent combustion chamber, precision-machined metal parts, and a functional ignition system that runs on alcohol fuel — perfect for STEM learning, mechanical demonstrations, and collector display.

🔧 Key Features

• Real 4-Stroke Cycle: Watch every stage of the engine’s cycle — intake, compression, combustion, and exhaust — through a fully transparent cylinder.
• Authentic Ignition and Operation: Fueled by ethanol for true combustion and realistic motion.
• Visible Water-Cooling System: Circulating loop for stable heat control and continuous operation.
• Educational Value: Demonstrates energy conversion and mechanical dynamics in an easy-to-understand visual form.
• Premium Build: CNC aluminum alloy, brass fittings, acrylic cylinder, and a solid wooden base for lasting quality and display appeal.

⚙️ Upgraded Design Highlights

1. Transparent combustion chamber window for real-time observation.
2. Visible circulating water-cooling channel for efficient heat dissipation.
3. Belt and gear synchronization system showcasing real mechanical transmission.
4. Offset cam and valve structure for authentic timing simulation.
5. Sealed bottom oil chamber to promote smooth lubrication.
6. Precision spark ignition system with stable performance.
7. Silver-contact power switch for safety and durability.
8. Quick water circulation with efficient thermal balance.

🧭 Startup Instructions

1. Install the spark plug, connect the ignition system, and attach the water-cooling tubes.
2. Check compression and ignition before fueling.
3. If the room temperature is below 25°C, preheat the cylinder with warm circulating water for 5 minutes.
4. Turn off the power, cover the air inlet, and rotate the flywheel clockwise until you see fuel enter the cylinder.
5. Turn on the power, set the throttle at about 70°, and spin the flywheel to start the engine.

Note: Difficulty starting in extreme temperatures is normal due to fuel characteristics. Repeat steps 4–5 if needed. For stronger performance, an upgraded carburetor or intake system can be used (recommended for experienced users only).

⚠️ Safety & Maintenance

• Do not touch moving gears, the flywheel, or exhaust pipe during operation.
• Avoid contact with high-voltage ignition components; ensure proper grounding to prevent electric shock.
• Do not run the engine for more than 2 minutes without water cooling.
• Minors must operate under adult supervision.

🎓 Educational & Display Value

This transparent ethanol-powered engine vividly demonstrates the mechanical structure and thermal principles of a real internal combustion engine. Ideal for students, educators, engineers, and collectors, it serves as a perfect visual aid for teaching thermodynamics, mechanics, and energy transformation.

📦 Specifications

RUIFEIYA V10-150 Limited Edition – 1/4 Scale High-Performance V10 Gasoline Engine Model

The RUIFEIYA V10-150 is not just a model—it’s an engineering masterpiece. Built with over 300 precision-machined metal parts, this 1/4 scale V10 engine faithfully recreates the structure, function, and performance of a real automotive engine. With 150cc displacement, 40-valve DOHC system, dual oil pumps, and water cooling, it delivers unmatched power, realism, and durability for RC enthusiasts and collectors.

Whether you’re powering a 1/4 scale racing car, a 1/5 mega truck, or adding a rare collectible to your showcase, the RUIFEIYA V10-150 sets a new standard in miniature engineering.

🔑 Key Features

• 🏎️ 150cc V10 Beast Power – Not a toy, but a true 1/4-scale powerhouse with 10 cylinders, 16 horsepower, and up to 11,000 RPM. Imagine the roar of a real supercar engine, miniaturized for your RC build or collection.

• ⚙️ DOHC + 40 Valves Engineering – Each cylinder features a four-valve structure just like modern performance cars, delivering smooth airflow, precise timing, and authentic four-stroke combustion.

• 🛢 Authentic Dual Oil Pump System – Just like a real racing engine: high-pressure pump lubricates moving parts while the low-pressure pump circulates oil back, ensuring stability even under high loads.

• 💧 Advanced Water Cooling – Equipped with an external centrifugal pump and enlarged channels, keeping the V10 cool and efficient during long, high-RPM runs. No overheating, just pure performance.

• 🔩 Built from 300+ Precision Metal Parts – CNC-machined aluminum and steel components, perfectly assembled for durability and smooth operation. Every detail is a testament to mechanical craftsmanship.

• 🚀 Perfect for 1/4 & 1/5 Scale Projects – Whether powering 1/4 race cars, 1/5 mega trucks, or scale boats, this engine is built to dominate and inspire.

• 🎁 Premium Collector’s Edition – Comes in a sturdy aluminum case, making it not only a functional engine but also a rare collectible centerpiece for engineers, RC enthusiasts, and serious hobbyists.

• 🔥 Realistic Start & Operation – Features electric motor start, dual carburetors, and high-voltage ignition—giving you the full experience of firing up and running a true internal combustion V10.

📊 Comparison Chart

🔧 More Details:

Material: Metal
Color: Pink
Brand: RUIFEIYA
Model: V10-150
Engine Type: Gasoline Internal Combustion Engine
Type: Assembled
Displacement: 150 cc（10×15 cc）
Stroke: Four-Stroke
Cylinders: V-Type 10-Cylinder
Bore: 27mm
Stroke: 27mm
Valve Train: Double Overhead Camshaft (DOHC)
Valve Count: 40 (10 x 4), Four-Valve Structure
Ring Count: 3 (Piston Ring + Gas Ring + Oil Ring)
Carburetor: Dual
Speed: 2000-11000 rpm
Power: 16 HP
Cooling Method: Water
Cooling Water Supply: External centrifugal water pump
Lubrication Method: Independent ubrication system
Starting Method: Electric motor start
Spark Plug: 3/16-40 spark plugs *10
Ignition Method: High-voltage coil ignition controller (required power supply voltage 12V, 3S lithium battery recommended)
Starting ESC: 150A ESC (required power supply voltage 19V, 5S-6S lithium battery recommended)
Fuel: 92# pure gasoline
Engine Oil: 4T engine oil (recommended 5W30 viscosity, 200mL)
Product Weight: 12000g
Package Weight: 15000g
Product Dimensions: 25.3 x 23.1 x 24.5cm
Package Dimensions: 40 x 35 x 35cm
Packing: Aluminum Carrying Case
Ages: 18+

📦 Package Includes

• V10-150 engine (assembled) ×1

• Spark plugs ×10

• High-voltage ignition coil ×1

• Ignition controller ×1

• Oil filter & pipes

• Water inlet/outlet pipes with fittings

• Timing pulleys ×2

• Instruction manual ×1

• Aluminum carrying case ×1

⚠️ Note: Requires additional parts such as 150A starter ESC, radiator, water exhaust, and fuel tank. Recommended for advanced users aged 18+.

TECHING 1/10 1000+Pcs DIY Full Metal Electric Twin-Spool Turbofan Aircraft Jet Engine Model Kit - Build Your Own Working Engine


The turbofan engine is regarded as the crown jewel of industrial manufacturing, and its design and manufacture integrates many high-end technologies such as high-temperature materials, precision machining, assembly technology and safety, demonstrating the ultimate in engineering. This 1/10 scale model faithfully restores the turbofan engine of a civil aircraft, which is widely used in the aerospace field, and reveals the working principle and structure of this complex machinery, which makes people full of awe.

Realistic And Detailed Design:
The model is realistically detailed and perfectly reproduces the construction of a full-size engine, including key components such as a one-stage fan, two-stage low-pressure pressurizer, four-stage high-pressure pressurizer, as well as high- and low-pressure turbines, which is visually stunning for the viewer.

High-Quality Materials And Workmanship:
The use of selected metal materials, through precision casting and CNC machining, sandblasting and anodized color treatment, ensures that the model is not only rich in detail, but also durable and accurate, matching the texture and precision of the real engine.

Dynamic Display Effect:
The model design includes a skeletonized fuselage structure, equipped with electric drive function, making the internal operation visible at a glance. Comes with mounting bracket, throttle lever and simulated engine sound module for an immersive experience.

Self-Assembly Fun:
Contains 1000+ parts with assembly tools and detailed English instructions, allowing you to experience the process of assembling a turbofan engine from scratch with your own hands, feeling a sense of accomplishment and fun.

STEM Education Value:
As a great tool for STEM education, this model shows the working principle of the turbofan engine in depth, stimulates interest and enthusiasm in aerospace engineering and technological innovation, and promotes parent-child communication and cooperation.

Perfect For Display & Collector's item:
Ideal for aviation enthusiasts, collectors, this impressive twin rotor turbofan engine model looks exquisite whether placed in your home, office or used as an aviation-themed decoration.

Ideal Gift Choice:
Packaged in a high-grade metal gift box, it is suitable as a unique gift for friends, family, children or colleagues, and will undoubtedly be loved and cherished by them.

Age Appropriateness:
Recommended for users over 12 years old, suitable for both teenagers' learning and entertainment as well as adults' collection and research.

More Details:
Material: Aluminum alloy + Stainless Steel
Brand: TECHING
Model: Dual Rotor Turbofan Engine
Scale: 1/10
Model Length: 380mm
Fan Diameter: 165mm
Number of Parts: 1000+PCS (Components: 400+PCS, Screws & Nuts: 600+PCS)
Drive System: Motor-driven
Battery: 3.7V 800mAh Lithium Battery
Power Charging Cable: DC 5V USB Cable
Charging Time: 3 hours
Battery Life: 1 hour (at Full Charge)
Assembly Time: Approx. 10 hours
Product Weight: 4000g
Package Weight: 5000g
Product Dimensions: 38 x 0 x 0cm
Product Dimensions: 38 x 18 x 25 cm
Packing: Graphic Carton

Package List:
1 Set x Turbofan Engine Model Kit
1 Set x Installation Tool
1 x User Manual

TECHING DM135 Turbojet Engine Model Kit – 1/10 Full Metal Twin Rotor Jet Engine with 600+ Parts

Highly Accurate 1:10 Scale Turbojet Model
Designed to replicate the core structure of a military-style low-bypass turbojet engine with twin rotors and a compact design. Built from aluminum alloy and stainless steel for precision and durability.

600+ Parts for Deep Mechanical Engagement
Includes fan, compressor, turbine, and exhaust nozzle components – perfectly demonstrating real jet engine flow and mechanics.

Powered Electric Motor for Realistic Operation
Features an internal motor to simulate actual rotor movement, offering a visually dynamic engine operation.

Ideal for STEM Learning & Collectors
Serves as both a functional educational tool for engineering students and a high-end collectible for enthusiasts.

Why Choose the DM135?

True-to-life Structure: Twin rotor layout mimics real aircraft engine flow, compression, and exhaust stages.

Engaging Assembly: Reconstruct the full system piece-by-piece, understanding the mechanical interlocks of a turbojet engine.

Dynamic Display: Watch your assembled engine run with moving parts – perfect for desktops, classrooms, or showcases.

Gift-Worthy Build: A stunning blend of mechanical engineering and artistic craftsmanship, perfect for aviation lovers and engineers.

Assembly Tips

Recommended tools: Phillips #00 screwdriver, precision tweezers, small pliers

Best assembled in a clean, organized workspace

Ensure correct alignment of rotors and shafts before powering on

Keep away from children while the engine is running

Specifications:

Material: Aluminum alloy + Stainless Steel
Brand: TECHING
Model: DM135
Scale: 1/10
Number of Parts: 600+PCS
Drive System: Motor-driven
Battery: 3.7V 800mAh Lithium Battery(Two) or Direct Power Supply of Household
Power Charging Cable: DC 5V USB Cable
Charging Time: 2 Hours
Battery Life: 30min (at Full Charge)
Assembly Time: Approx. 5+ Hours
Product Weight: 7500g
Package Weight: 8500g
Product Dimensions: 45 x 13 x 19cm
Product Dimensions: 38 x 18 x 25 cm
Packing: Graphic Carton

Package List:
.1 Set x Turbofan Engine Model Kit
.1 Set x Installation Tool
.1 x User Manual

RW-L2 Retro Brass Double-Cylinder Steam Engine Model for 70-130cm Steamship - Build You Own Engine Model 



Design Philosophy

The RW-L2 is more than just a micro-engine — it’s a fusion of industrial heritage and artistic expression. Every rotation of the crankshaft, every stroke of the piston, tells the story of classic steam-powered motion. This is not just a machine; it’s a functional work of art for your desk, workshop, or collection.

Elegant Brass Exterior with Timeless Appeal
Crafted using integrated brass casting combined with stainless steel liners, the engine is both durable and exquisitely designed, radiating vintage charm.

Powerful Double-Cylinder Design
The inline double-cylinder structure delivers smooth and stable performance, ensuring excellent sealing and lubrication for long-lasting operation.

Precision-Engineered Crankshaft & Wear-Resistant Components
Built with CNC-machined precision crankshafts and high-hardness alloy connecting rods, the engine runs smoothly even under extended use.

Aesthetic and Mechanical Excellence
Every part is meticulously finished, blending the warm luster of brass with the strength of stainless steel. Each touch reveals the beauty of mechanical craftsmanship.

Versatile Fit for Steamship Models
Designed for 70-130cm steamship models, this engine provides both the visual charm and functional power to bring your ship to life.

Application

Power source for 70-130cm steamship models

Desktop mechanical art and conversation piece

Collector’s item for steam engine enthusiasts and model builders

Specifications:

Model: RW-L2
Material: Brass + Stainless Steel
Displacement: 6cc (1.5cc × 2 × 2)
Cylinder Diameter: 12.2mm (0.48 in)
Stroke: 12.7mm (0.5 in)
Maximum Speed: 3000 RPM
Maximum Torque: 1200g/cm (16.66 oz-in)
Power: 0.03 hp
Operating Pressure: 2 kg/cm² (28.45 psi)
Recommended Ship Size: 70–130 cm (27.6–51.2 in)
Product Weight: 790g (1.74 lbs)
Package Weight: 950g (2.09 lbs)
Product Dimensions: 11.8 x 5.3 x 9.7 cm (4.65 x 2.09 x 3.82 in)
Package Dimensions: 18 x 14.5 x 10 cm (7.09 x 5.71 x 3.94 in)
Packaging: Box
Recommended Age: 16+

Packing List:

L2 Steam Engine *1
Manual *1

RW-V2 Retro Brass Double-Cylinder Steam Engine Model for 70-130cm Steamship - Build You Own Engine Model

A Tribute to Vintage Engineering

The RW-V2 is more than just a model—it's a blend of engineering excellence and timeless craftsmanship. Designed for 70-130cm steamship models, this engine kit lets you experience the magic of classic steam engines firsthand. Whether you're a model builder, collector, or mechanical enthusiast, this piece offers both power and artistry.

Precision Brass Construction
Crafted from high-quality brass with stainless steel liners, the RW-V2 combines durability with a stunning vintage aesthetic. Each component is CNC-machined for accuracy and a flawless fit.

Dynamic Double-Cylinder V-Shape Design
Featuring a unique V-shape double-cylinder configuration, this engine offers enhanced stability and smoother operation. It’s built to deliver impressive performance while showcasing the rhythmic beauty of a working steam engine.

Effortless Integration for Steamship Models
The RW-V2 is specifically designed for 70-130cm steamship models, delivering reliable power and a perfect scale fit.

Functional Art for Your Desk
Beyond its performance, the RW-V2 is a mechanical masterpiece—a stunning display piece that captures the spirit of the steam age. Let it command attention on your desk or in your workshop.

Build It Yourself – A Rewarding Experience
Assembling the RW-V2 offers an engaging hands-on journey, bringing you closer to the history and mechanics of steam power.

Perfect For:

Powering 70-130cm steamship models

Desktop mechanical art for collectors

A unique, educational build project for enthusiasts

A premium gift for model builders and engineers

Specifications:

Model: RW-V2
Material: Brass + Stainless Steel
Displacement: 6cc (1.5cc × 2 × 2)
Cylinder Diameter: 12.2mm (0.48 in)
Stroke: 12.7mm (0.5 in)
Maximum Speed: 3000 RPM
Maximum Torque: 1200g/cm (16.66 oz-in)
Power: 0.03 hp
Operating Pressure: 2 kg/cm² (28.45 psi)
Applicable Ship Type: 70–130 cm (27.6–51.2 in)
Product Weight: 600g (1.32 lbs)
Package Weight: 750g (1.65 lbs)
Product Dimensions: 12 x 8.1 x 10.6 cm (4.72 x 3.19 x 4.17 in)
Package Dimensions: 18 x 14.5 x 10 cm (7.09 x 5.71 x 3.94 in)
Packing: Box
Recommended Age: 16+

Packing List:

.V2 Steam Engine *1
.Manual *1

RW-V4 Retro Brass V4 Steam Engine Model – Mini 4-Cylinder Power for 90–150cm Steamships

A Marvel of Miniature Engineering

The RW-V4 Mini Steam Engine is more than just a model—it's a tribute to the golden era of steam power. Featuring a V-Shape 4-Cylinder configuration, this engine delivers powerful performance in a compact size, making it the perfect power source for 90–150cm steamship models. Built with high-precision brass casting and stainless steel fittings, every detail is a testament to craftsmanship and durability.

4-Cylinder V-Shape Design for Smooth Power
The miniaturized V4 layout ensures efficient power delivery and a mesmerizing mechanical rhythm—perfect for bringing your ship model to life.

Premium Brass Construction with Stainless Steel Accents
Crafted from solid brass with stainless steel components for enhanced durability, corrosion resistance, and a timeless aesthetic.

CNC-Machined Precision Parts
Each component is carefully machined for tight tolerances and optimal performance, ensuring smooth operation and long-lasting reliability.

Compact Yet Powerful
Despite its small size, this engine delivers impressive torque, making it ideal for powering steamship models up to 150cm in length.

Mechanical Art for Your Workspace
More than a functional model, the RW-V4 is a desktop mechanical sculpture—a captivating blend of motion, sound, and industrial beauty.

Ideal For:

Powering 90–150cm steamship models

Desktop display as a collector’s piece

Educational tool for learning steam engine mechanics

Hands-on building experience for hobbyists and tinkerers



Specifications:

Model: RW-V4
Material: Brass + Stainless Steel
Displacement: 12cc (1.5cc × 2 × 4)
Cylinder Diameter: 12.2mm (0.48 in)
Stroke: 12.7mm (0.5 in)
Maximum Speed: 2800 RPM
Maximum Torque: 2000g/cm (27.78 oz-in)
Power: 0.05 hp
Operating Pressure: 2 kg/cm² (28.45 psi)
Recommended Ship Size: 90–150 cm (35.4–59.1 in)
Product Weight: 1210g (2.67 lbs)
Package Weight: 1500g (3.31 lbs)
Product Dimensions: 12.2 x 11.7 x 10.5 cm (4.80 x 4.61 x 4.13 in)
Package Dimensions: 18 x 14.5 x 10 cm (7.09 x 5.71 x 3.94 in)
Packaging: Box
Recommended Age: 16+

Packing List:

.V4 Steam Engine *1
.Manual *1

Stirling Engine Projector Model – Vintage Mechanical STEM Engine Model



Step into the world of vintage engineering with the Stirling Engine Projector Model – a unique blend of retro cinema charm and mechanical ingenuity. This eye-catching model replicates the classic look of an antique film projector, while showcasing the working principles of a Stirling engine in real-time.

Retro Projector Design
Designed to resemble a classic film projector, combining vintage aesthetics with mechanical function.

Real Working Stirling Engine
Operates through external heat (e.g. alcohol lamp), vividly demonstrating thermodynamic principles in motion.

STEM Educational Value
A hands-on model perfect for students, educators, and DIY enthusiasts to explore science, technology, engineering, and math.

DIY Mechanical Kit
Includes precision-machined metal components that require assembly – a fun and satisfying experience for makers.

Ideal Gift & Display Piece
A perfect gift for collectors, engine lovers, teachers, or as a stirling desktop ornament.

Specifications:

Material: Metal alloy + acrylic base
Product Weight: 0.75kg
Product Dimensions:: 166mm  146mm  90mm
Age Recommendation: 14+
Assembly Required: No

Flying Saucer Steam Engine Model STEM Educational Mechanical Model

Discover the magic of steam power with a futuristic twist! The Flying Saucer Steam Engine Model combines classic thermodynamics with a UFO-inspired design, making it a perfect STEM learning tool and collectible for engineering lovers of all ages.

Unique Flying Saucer Design
A one-of-a-kind steam engine shaped like a flying disc, blending retro mechanics with modern imagination.

Real Working Steam Engine
Add water and a heat source to bring this beautiful engine to life — a fascinating way to experience steam power in motion.

STEM Educational Value
Helps learners understand how heat energy converts into mechanical energy — ideal for science projects, classroom demos, and hands-on STEM education.

Premium Mechanical Craftsmanship
Built with durable brass and alloy parts for smooth operation and long-lasting quality.

Eye-Catching Gift & Display Model
A great gift for collectors, hobbyists, and curious minds — makes a striking addition to any desktop or shelf.

Specifications:

Material: Brass + Alloy + Acrylic Base
Design Style: UFO / Flying Saucer
Assembly: YES
Dimensions: 116MM * 90MM * 130MM
Product Weight: 0.5kg
Recommended Age: 14+

ENGINEKITOR TM Steam Engine Model Kit – STEM Educational Mechanical Engine for Learning

Experience the charm of classic engineering with the TM Steam Engine Model Kit – a hands-on STEM project that vividly demonstrates the power of steam. Built for learners, hobbyists, and collectors alike, this model offers mechanical precision, educational value, and timeless design.

Real Working Steam Engine
Powered by heat and water, this model simulates authentic steam engine motion through a beautifully designed flywheel system.

Complete Engine Model Kit
Includes all essential components and tools: alcohol burner, syringe, wrenches, and accessories – perfect for DIY assembly and operation.

Ideal for STEM Education
Helps students and science lovers explore steam energy conversion, mechanical motion, and thermodynamic concepts in a tangible way.

High-Quality Materials
Constructed with durable brass, aluminum alloy, and an acrylic base for stable, long-lasting performance and display.

Great Gift or Display Piece
An excellent educational toy and collector’s item – perfect for desktops, classrooms, and STEM exhibitions.

Specifications:

Material: Brass + Aluminum Alloy + Acrylic Base
Product Weight: 0.95kg
Dimensions: 200mm*90mm*140mm
Assembly: Yes
Recommended Age: 14+