Model: EF2600 Rated Frequency(Hz):50 60 Rated Output(KVA): 2.0 2.2 Max Output(KVA): 2.3 2.5 Rated Voltage(V):220,230,110/220,120/240 Rated Speed(rpm): 3000 3600 Phase Number: Single phase Power Factor: 1.0 DC Output:12V 8.3A(option) Engine Model: GX160K1 Engine Type:Single cylinder, 4-stroke, air-cooled, OHV, gasoline engine FuelType :Automotive unleaded gasoline Lub Oil Type:SAE15W40(above CC grade ) Fuel Tank Capacity(L): 12 Starting system :Recoil starter Noise Level (dBA@7m) at rated power:65 Dry weight(kg): 42 Overall Dimension(mm):510?15?25 Moreover we have EF4600 and EF6600E(T)