The Powerhorse dual-fuel 4000-watt generator delivers the perfect blend of convenience and clean power. This versatile generator gives you the choice of using gasoline or propane. Plus, with less than 5% total harmonic distortion, you can safely run sensitive electronics. Electric start offers easy-starting convenience (requires 12 Volt DC 9.0Ah or greater sealed lead acid battery, not included). The included wheel kit provides portability. Features 212cc engine with electric start Less than 5% total harmonic distortion for safely operating sensitive electronics Automatic voltage regulation Voltmeter for convenient monitoring 3.9-gallon fuel tank with built-in fuel gauge 20-lb. minimum LP tank size (tank not included) Includes wheel kit with flat-free tires Includes 4-ft. LP hose Specifications Equipment Type Portable Generator Battery Required For Electric Start (not Included) Carb Compliant No Displacement 212cc Dry Weight 129.8 lbs Engine Dh212 OHV Engine Brand Powerhorse Fuel Capacity for Burner 3.96 Gal Fuel Type Gasoline, Propane Horsepower 5.8 hp Low Oil Shutdown Yes Rated Watts 3240w; 2975w Lp Receptacles (4) 5-20r 120v-20a, (1) L14-30r 120/240v-30a Locking, (1) 12v Dc Run Time 10.6 Hrs At 1/2 Load Starter Electric W/recoil Backup Surge Watts 4000w; 3800w Lp Warranty 2 Year Residential, 90 Day Commercial SOME ASSEMBLY REQUIRED. If you have any questions about this Powerhorse dual-fuel 4000-watt generator for sale, give us a call during business hours and one of our friendly associates will be happy to assist you. 410-692-5170