The Westinghouse iGen4000DFc Dual Fuel Inverter Generator is a premium power solution to meet your portable power needs whether you're camping or on the go. With a TT-30R RV Ready Outlet . two 20A household outlets . and built-in USB ports . this generator is ideal for recreational activities or as an emergency backup source. It's engineered for maximum fuel efficiency with variable engine speed to produce only the power you need at any given time . running up to 7 hours on a 1.69-gallon gas tank. As a dual fuel generator . the iGen4000DFc operates on gasoline or propane for versatility wherever you are. Conveniently built with Push-Button Electric Start and wireless remote start for easy ignition and has an LED Data Center with an automatic rotating digital display to keep you up to date with real-time information. At less than 3% THD . the iGen4000DFc is perfect for running sensitive electronics like LCD/plasma televisions . laptops . tablets . or mobile devices that require clean . stable power. It features a lightweight . compact design with wheels and an extendable suitcase-style handle . making this model effortlessly more portable than traditional generators. The iGen4000DFc features automatic low oil and carbon monoxide (CO) shutdown . voltage regulation . and overload protection . complete with a 3-year limited warranty and Lifetime Technical Support . backed by our nationwide Westinghouse service network.