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🏎️ TECHING L4 Turbocharged 4-Cylinder Full Metal Engine Model Kit – DIY Assembly for STEM Learning & Collector Display
🔧 Experience Real Turbocharged Engineering
Bring the thrill of automotive engineering to your desk with the TECHING L4 Turbocharged Inline 4-Cylinder Engine Model Kit (DM111). Featuring over 364 precision-machined metal parts, this 3D mechanical assembly model replicates the working principles of a real turbocharged inline-four — from pistons and crankshaft to the visible turbo system. The anodized Blue Edition delivers a premium, modern aesthetic for both learning and display.
Powered via DC 5V with a built-in lithium battery, the finished model can run for 30+ minutes on a full charge — perfect for demonstrations, STEM lessons, and collector showcases.
⚙️ Key Features
- Authentic Turbocharged Inline-4 Structure – Realistic piston linkage, flywheel motion, and turbine boost simulation.
- Full Metal Construction – Aluminum alloy + stainless steel for durability and a premium hand-feel.
- 364+ Precision Parts – CNC-machined components ensure tight tolerances and smooth assembly.
- Powered Display – External DC 5V (USB) with built-in 500mAh lithium battery for 30+ min runtime.
- Educational & Collectible – A true mechanical learning project and a standout desktop centerpiece.
- Blue Anodized Finish – Elegant colorway with wear-resistant surface treatment.
🎓 Perfect for
- 🔹 STEM Learning & Mechanical Education – Demonstrates 4-stroke cycle, turbocharging, and kinematics.
- 🔹 Engineering Students & Hobbyists – Hands-on project to understand engine mechanisms.
- 🔹 Collectors & Model Enthusiasts – Premium mechanical art for desktop display.
- 🔹 Gifts for Engineers & DIY Makers – A memorable build and a conversation-starting showpiece.
🧩 Assembly Experience
Each component — from connecting rods to the camshaft — is crafted for precision fit. Expect an engaging 4-hour build that deepens your understanding of how a turbocharged inline-4 operates. No glue required: components are fastened with screws and metal fittings for a clean, serviceable build.
📦 Specifications
| Brand | TECHING |
| Model | DM111 |
| Name | Turbocharged Inline Four-Cylinder Engine Model |
| Material | Aluminum Alloy + Stainless Steel |
| Color | Blue |
| Coloring Process | Anodizing |
| Number of Parts | 364+ PCS |
| Finished Product Size | 158.5 × 117 × 182 mm |
| Finished Product Weight | 1747 g |
| External Power Supply | DC 5V (USB Cable Charging) |
| Lithium Battery Capacity | 500 mAh |
| Charging Time | ≈ 2 Hours |
| Battery Life | 30+ Minutes (Fully Charged) |
| Assembly Time | ≈ 4 Hours |
| Assembly Difficulty | ★★★★☆ |
📦 Package Includes
- 364+ metal parts (DM111 set)
- USB charging cable (DC 5V)
- Screwdriver & assembly tools
- Illustrated instruction manual
- Gift-style packaging
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