Model ECO3990ES Brand FIRMAN AC Frequency 50 Hz Starting Watts 3200 W Running Watts 2700 W Alternator TypeBrush,self exciting, synchronous,2-pole,100% Copper Enamelled Wire Voltage Regulation220V PhaseSingle Phase Engine TypeSFE200E Max 6.5HP 4-stroke single cylinder, OHV, air cooled DC Output （HP/ KW）NONE Starting System Recoil/Electric FuelPetrol Fuel Tank Capacity 15 L Oil Capacity 0.6 L Noise Level @ 7 Meters66 dB Dimensions (LxWxH)597*465*487 Weight55 KG