Description Good teaching tool of wind power generating. It can also be used to make science models. It can be used as a model water-wind-light complementary grid-connected power generation system. Need yourself to assemble the wind turbine generator model kits, you can enjoy the fun of DIY. Features - Color: Assorted color. - Material: Plastic. - Size: 1.65X1.60X1.60cm/0.65X0.63X0.63 inch. - Output voltage: 0.01-15V. - Output current: 0.001-0.2A. - Wind speed: /s. - Rated turning speed: 3000rpm. - As the model is packaged with completely accessory sets, you need to assemble , just enjoy the DIY fun. - Advanced design, high utilization rate of wind energy, no matter where the wind blows, it can be powered by the wind. - Small size, no noise, good demonstration effect, is a very good demonstration tool for DC wind power generation and DIY science education experiment. - Great teaching tool to develop children's hands-on ability and develop interests. - Output terminals are easy for LED installation. Just . As the model is packaged with completely accessory sets, you need to assemble , just enjoy the DIY fun. Advanced design, high utilization rate of wind energy, no matter where the wind blows, it can be powered by the wind. Small size, no noise, good demonstration effect, is a very good demonstration tool for DC wind power generation and DIY science education experiment. Great teaching tool to develop children's hands-on ability and develop interests. Output terminals are easy for LED installation. Just .