"This Winco Portable Trifuel Generator runs on gasoline, propane or natural gas and includes a rugged pneumatic wheel kit, making it ideal for emergencies and outdoor projects. U.S.A. Not for sale in California or for export out of U.S.A. Engine Displacement cc 688, Dimensions L x W x H in. 39.5 x 26 x 26, Start Type Electric, Surge Watts LP 10,800, Rated Watts NG 8640, Low Oil Shutdown Yes, Run Time 8.9 hrs. at full load, Receptacles qty. 120/240V NEMA 14-60 A plug, 4 20A, 120V outlet, Rated Watts LP 9720, Battery Required Yes, Surge Watts 12,000, Fuel Capacity gal. 15, HP 21, Battery Included No, Surge Watts NG 9600, Noise Level dB 78, Engine Honda GX630, Fuel Type Gasoline, natural gas, propane, Rated Watts 10,800. Delivers clean power with less than 5 THD that allows for safely powering sensitive electronics Hour meter Full wraparound tubular steel cradle Low pressure fuel regulator Rubber isolation mounts Brushless 100 copper windings for longer life and superior motor starting Wheel kit with pneumatic tires EPA-approved"