For your toughest power needs . the Westinghouse WGen12000DFc Dual Fuel Portable Generator is an ultra duty generator engineered for strength. With 15 .000 peak watts and 12 .000 running watts . the WGen12000DFc is built with a brawny 713cc V-Twin OHV Westinghouse Engine to yield up to 11 hours of run time on a 10.5 gallon (40 L) gas tank and operates on either gasoline or propane. It features Push-Button Electric Start . making starting the WGen12000DF effortless while the remote start key fob offers added ease from a distance. Transfer Switch Ready L14-30R and larger 14-50R outlets have the muscle to power all your major appliances like your air conditioner . refrigerator . and sump pump as well as lights or entertainment centers at the same time with a single cord hookup. It’s easy to charge sensitive electronics because the WGen12000DFc produces less than 5%THD . allowing you to plug straight into its intuitive control panel. VFT Data Center displays real-time performance information to keep you up to date with regular maintenance. Constructed with a rugged steel frame with lift brackets . the WGen12000DFc is also conveniently portable with an included set of heavy-duty never-flat wheels and handles to have your house . travel trailer . or job site powered in seconds. The WGen12000DFc is complete with a 3-Year Limited Warranty and Lifetime Technical Support backed by our nationwide customer service and support network.