The Ford FG5250PBR Dual Fuel Portable Generator incorporates a powerful 224cc, 4-Stroke, OHV engine that can run on either gasoline or liquid propane. The FG5250PBR features a powerful 224cc, single-cylinder, 4-stroke, OHV, air-cooled engine protected by a heavy-duty powder-coated steel frame. A 4-gallon fuel tank gives you up to 11 hours of continuous operation at half load when running on gasoline. The UAL-fuel capability lets you choose between gasoline or LPG fuel sources for running your generator. A convenient remote and electric push start with the maintenance-free battery and recoil backup make start-ups quick and easy. Features like the digital hour meter, low oil shutdown, and automatic voltage regulator mean less hassle and added peace of mind.