BULL DOZA / 9kVA Petrol Generator / GEN31004 stroke/ air cooling/ single cylinder/ ohv/ horizontal shaftfrequency 50hz (60 hz)rated ac output power (kw) 8,5/9,5; max ac output power (kw) 9,5/10,0dc output 12v/8,3apower factor 1ingnition model KEYSTARTstarting model electric startfuel tank capacity (..