Metal Engine Model Kit, Rotary Engine Model, Desktop DIY Assembly Electric Engine Model, Simulation Dynamic Engine Model, Up to 600 RPM, for Tech Enthusiast, Teenagers, Teaching.

❤Pistonless rotary 4-stroke internal combustion engine, the engine model kit, with its highly textured metal parts, brings you all you need to know about the wonderful world of mechanical engineering in an immersive environment. ❤By assembling this DIY engine kit yourself, to encourage hobbies, inspire innovative thinking, understand and learn how the engine works, and make science, engineering and even technology exciting from start to finish! It's also the perfect engine teaching model. ❤Specifications: Speed: up to 600 rpm, material: 304 stainless steel + solid wood + resin, product size: 15x12.5x15cm, need to assemble by yourself. ❤You can watch the engine running throughout the process. It is not only an exquisite decoration model, but also a dynamic simulation model that can simulate the operation of a real engine. ❤Packaged in a luxurious gift box, perfect for personal enjoyment or as an impressive gift.