Rotary Engine Model Kit,DIY Metal Assembly Simulation Engine, for Teaching & Tech Enthusiasts,for Teenagers & Adults

The rotary engine is a type of piston-less rotary four-stroke internal combustion engine that directly converts the combustion expansion force of combustible gas into driving torque --The start switch can completely reproduce the beautiful movement form of the rotary engine, and its high-quality metal parts will lead you to understand the wonderful world of mechanical engineering --The engine is composed of parts. You will personally experience the entire assembly process from small parts to complete products to build your own engine --The engine runs at speeds up to 600 rpm, creating a dynamic and fully functional simulation model that doubles as a fashion accessories to any space --Service: If you have any questions about this product, please feel free to contact us, we will respond to you within 24 hours!, Manufacturer: XCSCUK