With the WEN 12000-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 11000 surge and 9000 running watts while gasoline creates up to 12000 surge and 9500 running watts. Our packed panel features four 120-Volt GFCI outlets (5-20R), a 120-Volt/240-Volt 30 Amp twist lock outlet (L14-30R), a 120-Volt/240-Volt 50 Amp outlet (NEMA 14-50R) and a 12-Volt DC cigarette-lighter-style plug. 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 LPG hose allows for immediate connection to propane tanks. With its 240-Volt of power and 500cc engine, this CARB and EPA III compliant generator is the perfect companion for emergency back-up, simply plug your transfer switch into the NEMA 30 Amp twist lock for electricity in times of need. Fill the gas tank with up to 7.9 Gal. of gasoline for a 7.5-hour half-load runtime. It's durable enough for the job site and compact enough for easy storage.