Rated voltage(v) : 230/120 A.C frequency(hz) : 50/60 Max.A.C output(kw) : 1.2/1.5/1.8 Rated a.C output(kw) : 1/1.2/1.5 Power factor : cos&=1.0 Dc output(v/a) : 12/4.0 Engine Type : 147f Max. Output(kw/r/min) : 2.1/5000 Displaccement(cc) : 72 Fuel tank capacity(l) : 3.6 Continuous operating time(h) : 4.3 Min.Fuel consumption(g/kw.H) : 230 Noise level(db, 7m) : 58 Carton