Champion 4000-Watt Electric Start Tri Fuel RV Ready Portable Generator with CO Shield®

Tri Fuel: Your 4000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box Electric Start: Power up the 224cc Champion engine with the handy rocker switch, battery included Powerful: Gasoline: 5000 starting watts and 4000 running watts, propane: 4500 starting watts and 3600 running watts, natural gas: 4050 starting watts and 3240 running watts and engine oil is included