"This Winco 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, Rated Watts LP 9,720, Noise Level dB 78, Battery Included No, Surge Watts NG 9,600, Engine Honda GX630, Start Type Electric, Dimensions L x W x H in. 39.5 x 26 x 26, Rated Watts 10,800, Rated Watts NG 8,640, Surge Watts LP 10,800, Fuel Type Gasoline, natural gas, propane, 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, Surge Watts 12,000, Fuel Capacity gal. 15, HP 21, Battery Required Yes. 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"