TAKE A LOOK AT THIS:Steam turbine model Live Steam Turbine EnginePRODUCT PROPERTY: 1: Goni is a professional brand.Our product is made from material metal.The scale is 1.The theme is vehicle.Our product is made in cn(origin).The certification of our product is ce. 2: The recommend age of our product is 18+.Our product is designed for unisex.PRODUCT DESCRIPTION:1. Transmission wheel made of stainless steel, diameter 12mm. 2. Steam turbine model live steam turbine enginehere, we offer a model steam turbine. 3. Speed of about 20,000 rpm / min. turbine wheel made of brass and aluminum. 4. Arrangement has two stainless steel bearings. REASONS TO BUY: Steam engine model building: our steam engine uses high-quality materials based on a specially designed "much better" shape to help you get the best possible performance. Steam turbine kit: the steam turbine kit is designed for a full range of electric vehicles, including cars, boats, and inflatable boats. Easy installation ano operation: easy installation, no additional tools are required. connect the steam turbine engine to the tv and press the power button to complete the operation. Recommended seller: it is recommended to provide high-quality products at affordable prices. if you have any questions, please feel free to contact us, we will provide timely response. Compressed air test is working properly. Intake flange structure, the middle of the o-ring seal. it uses four stainless steel hex screws. PRODUCT PARAMETERS:Product size: l rotor made of brass, the diameter is 41 mm. Spindle stainless steel 6mm. RELATED INFO: Live steam turbine engine: live steam turbine engine is based on the principle of water-based induction cooker technology. it can be used for electric and electronic heating systems, electric stoves, balconies, mobile phones, etc. Steam engine kit: a built-in high-pressure steam engine that helps you get the job done faster and easier with less effort.