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TECHING × SKYMECHMAN DM121 – 1/12 Full-Metal Turbofan Engine Model Kit (300+ PCS)
Experience the engineering behind modern aerospace propulsion with the DM121 Turbofan Engine Model Kit. Co-developed by TECHING × SKYMECHMAN, this 1/12 scale full-metal dual-spool turbofan engine faithfully recreates the internal structure and operating principles of a real jet engine.
Featuring 300+ precision-machined aluminum and zinc alloy components, a motor-driven working mechanism, and a premium collectible display design, the DM121 is ideal for aviation enthusiasts, STEM learners, mechanical hobbyists, and high-end collectors.
This is not just a static display model – it is a functional mechanical engine that lets you observe rotation, structure, and simulated airflow to truly appreciate the beauty of turbofan engineering.
✨ Key Features
⚙️ 1/12 Dual-Spool Turbofan Architecture
Accurately replicates the two-spool system used in modern commercial and military jet engines. After assembly and power-on, the fan and compressor/turbine stages rotate smoothly, providing an intuitive demonstration of airflow and thrust principles.
🔧 300+ Precision-Machined Metal Parts
Built with aluminum alloy + zinc alloy components, the DM121 offers:
- High structural durability
- Realistic weight and mechanical feel
- Exceptional surface finish and detailing
- Long-term collectible value
⚡ Motor-Driven Working Display
The built-in motor is powered by a 3.7V 800mAh rechargeable lithium battery, bringing the engine to life with continuous, smooth rotation.
- Power Supply: 3.7V 800mAh lithium battery
- Charging Cable: DC 5V USB cable
- Charging Time: approx. 2 hours
- Endurance Time: up to 30 minutes when fully charged
Perfect for demonstration, education, and display in classrooms, studios, or offices.
🛠️ Enjoyable DIY Assembly (2h+)
With 300+ parts and an included tool set, builders can enjoy a satisfying assembly experience that deepens their understanding of turbine structure and mechanical design.
- Assembly Time: 2 hours or more (depending on experience)
- Assembly Difficulty: ★★★☆☆ (Intermediate)
- Clear instruction manual included
🪟 Premium Display & Collectible Value
Designed as a collectible-grade model, the DM121 features realistic proportions and visible structural sections, making it an impressive centerpiece for any desktop, workshop, lab, or display shelf.
🎁 Gift-Ready Packaging
The model comes in a premium gift box with a top and bottom lid, making it a perfect gift for:
- Aviation & engineering enthusiasts
- STEM students & educators
- Mechanical model collectors
- Hobbyists who love realistic engine models
📘 Product Specifications
- Product Name: Turbofan Engine Model Kit
- Brand: TECHING × SKYMECHMAN
- Model Number: DM121
- Material: Aluminum Alloy + Zinc Alloy
- Scale: 1/12
- Number of Parts: 300+ PCS
- Drive Mode: Motor drive
- Power Supply: 3.7V 800mAh lithium battery
- Charging Cable: DC 5V USB cable
- Charging Time: Approx. 2 hours
- Endurance Time: Up to 30 minutes (fully charged)
- Assembly Time: 2 hours or more
- Assembly Difficulty: ★★★☆☆ (Intermediate)
- Product Weight: 2800 g
- Package Weight: 3800 g
- Product Dimensions: 31.2 × 16.7 × 18.8 cm
- Package Dimensions: 33.5 × 23.6 × 15 cm
- Packing: Gift box with top and bottom lid
- Recommended Age: 16+
📦 Packing List
- Engine Parts × 1 set
- Tool Set × 1
- Instruction Manual × 1
FAQs
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The Processing Time will be 1 - 5 business days after we receive your orders.
The estimated arrival time of your orders is Processing Time + Shipping Time.
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the customs taxes are not included in the shipment, which is needed by the customers themselves. we provide free shipping service only. Different country has different customs policies.
Normally, we can send it duty-free for American & European parcels via Standard Shipping methods. but please note that it's not duty-free for European parcels with Express Shipping. more details please contact us.
