Detailed Product Description wind turbine windmill 1.CE proved+7 patents 2.high efficiency+small size 3.NO MOQ+wholesale price 4.professional factory wind turbine windmill Model: H3.8-2kw H3.8-2kw wind turbine for windmill has high efficiency and low rated wind speed,for introducing several patented technologies and special materials. We own seven patents for the wind generators , two of which is international,such as the technology of start-up in the breeze. Hummer wind turbines are famous for small size , light weight,smart structure and high efficiency. Application of Model H3.8-2000W wind turbine for windmill It can drive air-condition (2 horsepower), 800W water pump or other electrical appliances (0.8 Tower diameter (in.) 4.578.70.2 (11420004 mm) (5pcs) Tower height (ft.) 33 (10m) The weight of generator (lb) 55 (25kg) Suggested Battery (Ah) 150/200