... hour Specification:Frequency: 50/60HzMax. AC output: 2.8/3.0KwRated AC output: 2.5/2.8KwRated AC voltage: 110, 220, 230, 240 ... , 120/240VPower factor(cosφ): 1.0:Type: brushless, self-exciation, 2-poles, single phaseVoltage regulator: condenser typeDC output: 12V/8.3A ... : 560x440x480mmConyance:212pcs/20ft; 436pcs/40'GP; 546pcs/40'HQ 3.0Kw Gasoline Generator, CE/EPA approved