Rated frequency 50Hz Rated Voltage 230V/ Rated Output Power 4.5Kw/5.0KW DC Output 12V/8.3A Engine Model SG188LPG/NG Engine Type single cylinder, 4-stroke, OHV, forced air-cooled Fuel Consumption 0.35kg/kw.hr Bore x Stroke 88x64mm Displacement 389cc Max output 12HP/3600rpm Ignition system Non-contact transistorized ignition(TCI) Starting system Recoil hand oprated/Eletric start Dimension 700x530x565 Net weight/Gross weight 88/92