Product Features 1.High efficient, noiseless environment protection design. 2.The character of our corporation vertical wind turbines home use 400W No.Part NameMaterialSpecification 1Wind rotorFRP1.8m high,0.67m Dia. 2PM generatorAlu. 400W/200RPM/28V3Flangesteelto lamp pole 4Controller 24V,600W(wind) +300W(solar)5Solar panel 36V/200W 6LED lamp 24V,36W;white7Battery 12V,120Ah Product Features1. ...