Rated frequency(Hz) 50/ 60 Rated voltage(V) 220 Rated current(A) 18.3 21.7/43.5 Rated output power(kW) 4.2/ 5.0 Rated rotation speed(rpm) 3000 /3600 DC output 12V 8.3A Power factor(cos) 1 Phase number Single phase Noise level[dB(A)@7m] 72~77 Overall dimension(L*W*H) 720x492x65 Dry weight[kg] 100 Engine model LK186F Engine type Single cylinder, 4-stroke, air-cooled, direct injection, diesel engine Displacement[ml(cu.in)] 406(24.78) Compression ratio 19:01 Rated power[kW(Hp)/rpm] 5.7(7.75)/3000,6.3(8.57)/3600 Starting system Recoil starter Fuel capacity[L(gal.)] 12.5(2.75)