ST-NF2 L2 Mini Inline Double-Cylinder Four-Stroke Air Cooling Full Metal Engine Build Kit - DIY Mini Metal Engine Kit Physics Experiment Set for Adults (Red)

Wooptoothy Engine ST-NF2 L2 Mini Inline Double-Cylinder Four-Stroke Air Cooling Full Metal Engine Build Kit, ST-NF2 DIY Mini Metal Engine Kit Physics Experiment Set for Adults

• 🥇ST-NF2 DIY Metal Engine: Treated by aluminum CNC processing and oxidation coloring, the delicate engine features a meticulous surface, compact structure and lightweight body. Equipped with a high-torque 480 brush DC motor for a more convenient and smooth start.
• 🥇Engine Model Kit That Runs: The engine kit consists of multiple parts and comes with a paper English instruction manual. By running the assembled engine model, you can intuitively observe the working principles of the ST-NF2 L2 engine
• 🥇DIY Assembly: You can walk through the internal structure and mechanical operation principle of the engine while enjoying DIY assembling fun with the desktop engine model. Starting Ignition set is not included, please prepare or buy it by yourself.
• 🥇STEAM Science and Education Toys: ST-NF2 Engine makes a stunning mechanical artware, an ideal gift for mechanical engine enthusiasts
• 🥇Wide Applications: Blending perfectly with a gearbox for superior compatibility and an excellent guarantee to upgrade, the product makes a stunning mechanical artware, an ideal gift for mechanical engine enthusiasts and a superb teaching aid for demonstration teaching in physical&mechanical classes.