Champion Power Equipment 41537 9,375 Watt 439cc 4-Stroke Gas Powered Portable Generator With Electric Start (Discontinued by Manufacturer) 7500 Watts rated, 9375 watts maximum output, outlets: 2- 120 volt duplex outlets, 1 - 120/240 volt twist lock L14-30 outlet. Powered by champion 439cc OHV engine with cast iron sleeve, electric start with battery Runs for 8 hours on full tank of gas at 50 percent load, engine oil included Fuel capacity 5.9 gallons, CARB compliant, frequency 60 hertz, single phase