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.
⚙️ 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: Leoneri
- 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