With the WEN 4750-Watt Dual Fuel Electric Start Generator， you’ll be able to create power from 2 different sources. Simply select your preferred method， either gasoline or LPG， and power on the generator using the electric start. Propane provides the generator with 4350 surge and 3500 running-Watts while gasoline produces up to 4750 surge and 3800 running-Watts. Our-packed panel features 2 120-Volt GFCI outlets (5-20R)， a NEMA 30A twist lock (L14-30R)， a 12-Volt DC cigarette-lighter-style plug， and a-Voltage selector to switch between 120-Volt and 240-Volt depending on the task at hand. Run your lights， TV， refrigerator， sump pump， power tools， or other essentials with ease. The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected. The wheel and handle kit makes transportation easier than ever while the included 47 in. LPG hose allows for immediate connection to propane tanks. With its 240-Volt of power and 224 cc engine， this CARB and EPAIII compliant generator is the perfect companion for emergency backup. Simply plug your transfer switch into the NEMA 30A twist lock for electricity in times of need. Fill the gas tank with up to 4 Gal. of gasoline for an 11-hour half-load runtime. And because it’s a WEN product， your generator comes backed by a nationwide network of skilled service technicians， a friendly customer support phone line， and a 2-year warranty.