VEVOR 800W Wind Turbine Generator, 12V Wind Turbine Kit, 3-Blade Wind Power Generator with MPPT Controller, Adjustable Windward Direction & 2.5m/s Start Wind Speed, Suitable for Home, Farm, RVs, BoatsLow Start-up SpeedHigh Performance MotorDurable Fiberglass Nylon BladesComplete Accessories, Easy AssemblyVarious ApplicationHigh-Quality Detail DesignNoise Level: 58dB,Startup Wind Speed: 2.5 m/s,Rated Power: 800W,Number of Blades: 3,Wheel Diameter: 59 in / 1.5 m,Rated Wind Speed: 12 m/s,Controller: Included,Product Dimensions: 59 x 59 x 40.6 in / 1500 x 1500 x 1030 mm,Net Weight: 26.9 lbs / 12.2 kg,Rated Voltage: 12V