Our 2500-watt inverter is one of the lightest in the industry and features Dual Fuel allowing the 79cc engine to run on gasoline or propane. Enjoy the quiet 53 dBA for up to 11.5 hours on gasoline or up to 34 hours with a 20-lb propane tank and increase your power with the optional Parallel Kit. Champion’s Inverter Technology includes smart Economy Mode. which monitors the electrical load to reduce engine speed. noise. and fuel consumption. Fully assembled with hassle-free setup. the built-in carrying handle makes transport a cinch.EZ Start Dial makes getting started quick and easyCold Start Technology ensures a quick start in cold weatherCovered 120V 20A duplex outlet12V regulated outletand dual port USB adapterDual-Fuel Generator operates out of the box on gasoline or propane