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Keproving Mini Wind Hydroelectric Generator

[gallery]
Output voltage: 0.01-5.5V
Output current: 0.01-100mA
Rated speed: 100-6000 r / min
Material :plastic and metal
Fan diameter:10cm/3.94in
Note :
Whether it is used as wind power or hydropower, it must support enough power to the fan rotation fast , then the leds can be bright.To rotate the fan ,you can blow the wind by your mouth , hair dryer or a fan.
Good choice for teaching physical DC wind power generation principle.
As the model is packaged by completely accessory sets ,you need to assemble by yourself ,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.
[amz_corss_sell asin="B07GTVT9L7"]

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