Have peace of mind with Westinghouse WGen9500DFc Dual Fuel Portable Generator. The heavy-duty 457cc 4-Stroke OHV Westinghouse Engine is constructed of a durable cast iron sleeve and runs for up to 12 hours on a 6.6 gallon (25 L) gas tank, keeping you powered through the day with built-in fuel gauge, automatic low oil shutdown, and GFCI outlets. Its intuitive control panel spotlights the Transfer Switch Ready L14-30R and larger 14-50R to power your major appliances like the air conditioner, refrigerator, and sump pump, as well as any lights or entertainment centers, all at the same time with a single cord hookup. And easy to use with no electrician required, the ST Switch is a do-it-yourself smart portable automatic transfer switch that automatically transfers utility power to power from your portable generator. Maintaining support for your security system, sump pump, refrigerator, furnace, or essential household appliance is now more effortless. With dependability and added flexibility, the Westinghouse ST Switch enables you to have peace of mind around the clock.