DIY Wind Generator Model Teaching Education Wind Blades TurbineSpecification Type: Diy Wind Generator Material: Plastic Length Size:200mm Width Size: 190mm Height Size:130mm Features a The wind turbine can turn 360 degrees in any, is the direction because of the windb.Automatically by the wind power generation to two blue leds, a green LED to light up the LED. With their mouths, and putc.Under the fan blowing can bright LED is very good interpretation principle of wind power, education understanding of the concept of environmental protection products. Package Included 1Pcs Diy Wind Generator