5, 250-Watt Dual-Fuel Portable Generator with CO AlertMfr #: PG5250BCO 5,250W peak 4,250W rated (GAS) 4,750W peak 3,850W rated (LPG) The powerful 224cc, 4 Stroke, OHV, Air Cooled Engine is protected by a durable Powder Coated Steel Frame 4 Gallon Fuel Tank gives you up to 12 Hours of Continuous Operation at half load when running on gasoline Switch & Go Technology allow for seamless transitioning between LPG and Gasoline fuel sources while still in operation (2) 120V AC Outlets, (1) 30Amp RV Port, & (1)