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The TECHING DM122 Mini Turbofan Engine Model Kit is a 1/14 scale, motorized metal and engineering plastic DIY model used for STEM education and aviation mechanics teaching.
Key Specifications for Teaching
Scale & Size: 1/14 scale (Dimensions: 18 × 7.7 × 11.2 cm; Weight: 560g)
Parts Count: 170+ precision-engineered metal and plastic parts
Difficulty Level: 2 out of 5 stars (designed for beginners and students aged 16 and up)
Assembly Time: Approximately 2 to 6 hours
Power Source: Built-in electric motor powered by a rechargeable 3.7V 800mAh lithium battery (charges via DC 5V USB cable in about 2 hours for 20 minutes of runtime)
Materials: Aluminum alloy, zinc alloy, and engineering plastics with anodized coloring and magnetic transparent cover shells.
Cutaway Mechanics: Replicates internal aircraft engine components, including the wedge-shaped fan, low-pressure compressors, high-pressure compressors, floating combustion chamber, and high-pressure/low-pressure turbines.
Interconnected Movement: Powered by the electric motor, the fan blades and internal colored turbine rotate together to visually display how a jet engine's internal staging works.
Hands-on Assembly: Includes numbered parts, color-coded paper/illustrated instructions, assembly tools, and lubricating grease for interactive classroom or workshop building.