Sntieecr 6 Set Mini Generator Motors 3V-12V DC Motor Wind Turbine Generator with Mini Fan Leaf and Plastic Motor Holder for DIY Educational Physics Experiment

Sntieecr Mini Generator Motors kit DIY Science Education Toy Creative Educational Toy Birthday PresentFeatures: You can use in your engineering class science experiments student lab projects STEM experiments and more 6 Set electric motors good enough for you to work with your friends classmates and family together you must have funny experience to DIY unique and special toys Specification: Color: Silver Voltage: DC 3V-12V Rated Speed: 1500-6500 RPM Motor Body Diameter: 24mm / 0.94 Motor Height: 22.21mm/0.87 Shaft Size: 8.25 x 2.0mm / 0.32x0.08(L*D) Line length: 14cm / 5.51in Package Included: 6 x Generator DC Motor 6 x Motor Mounting Bracket Holder 3 x Shaft Propellers(4 Vanes) 3 x Shaft Propellers(3 Vanes) Notice: 1. Suitable for 8+ years children should use under the supervision of mature-themeds. 2. Please read the picture carefully use the correct circuit diagram to avoid short circuit short circuit will produce high temperature and cause the battery holder case to melt and burned. Customer Service: If you have any problems of our product you can clickseller contact button in your large online retailer account to email us we will reply you as soon as possible.