1.Small wind turbine generator for home,yacht,garden 2.Low noise high strength 3.Newest high technology PWM controller Frequency(Hz): 50 ... ): 110,220,230,240,110/220V,120/240VPower Factor(cosφ): 1.0Type: Brush,self-excitation,2-poles,Single-phaseVoltage Regulator: AVRDC ... .W.(kg) :38/4020GP/40GP/40HQ: 265/546/546 HDF2500L-1 single phase, Portable gasoline Generator,CE,EPA