Are you looking for a professional, yet wind turbine generator? Are you in search of a sturdy, trustworthy tool that can do multiple works at once? , ! Our professional wind turbine generator must meet your needs. It is one of the for you. Features - Color: Assorted color. - Material: Plastic. - Size: 13.70X1.60X1.60cm/5.38X0.63X0.63in - Output voltage: 0.01-15V. - Output current: 0.001-0.2A. - Wind speed: /s. - Rated turning speed: . - Low energy consumption: The wind energy utilization rate is very high, no matter where the wind is, it can be driven by the wind. - This kind of science model is a good teaching kit for wind power and water power generating - Practical: It is an excellent teaching tool to cultivate children's practical ability and interest - The generator is low-speed and non-blocking, with an efficiency of - Wind speeds at 30 hours/km for 2-5 LEDs, 50-10 speeds/km for 5-10 LEDs Package list: 1 x Wind Generator