Model HS6.0GF/HS6.0GFD Generator Rated Frequency(HZ) 60 Rated Output Voltage(V) 120/240 Rated Power Output(KVA) 5.5 Max. Power Output(KVA) 6 Power Factor(cos) 1 Method of Regulate Voltage AVR / Capacitance DC Output YES / NO Engine Model HS188F/HS188FD Type Single cylinder, forced air cooled, 4-stroke, OHV, horizonal shaft. Fuel 90# Bore×Stroke 88mm×64mm Displacement(cc) 389cc Compression Ratio 8.0 :1 Type of Spark Plug F7RTC Ignition System T.C.I Starting System Recoil / Electric Cooling System Forced air cooling Maximum Power Output(kw/rpm) 9.6/3600 Fuel Tank Capacity(L) 25L Fuel Consumption(g/kw.h) 374 Form of Carburetor Floating type Oil 15W/40SF Oil Capatity 1.1L Options Engine Switch YES AC Circuit Breaker YES