The FIRMAN T04073 5000-Watt Tri-Fuel Portable Generator offers both 120V and 240V power. It’s ideal for powering RV’s . providing backup power during outages . and for work on home projects. Tri-Fuel Technology allows the T04073 to run on gasoline . propane . and natural gas. FIRMAN CO Alert system shuts off the generator when CO (Carbon Monoxide) level accumulates around the generator . providing added peace of mind and protecting the family . friends . and pets you love. FIRMAN’s T04073 Tri-Fuel generator starts at the push of a button using electric start. With a full 5-gallon fuel tank the 223cc engine produces 5000 starting watts and 4000 running watts and will run for 14 hours at 50% load. Our automotive-style muffler provides quiet operation at 67dB. The covered outlets keep out the elements and extend the life of the generator. Outlets include two 120V 20A GFCI household outlets (5-20R Duplex) . a twist-lock 30A 120/240V L14-30R . and a twist-lock 120V 30A L5-30R. Eight-inch flat-free wheels and a long-arm folding handle provide easy one-handed portability. Everything you need comes in the box including oil . funnel . operator’s manual . spark plug wrench . quick start/stop guide. This generator also comes with some bonuses ?C an all-weather cover . an L5-30P to TT-30R adapter and an LP regulator hose assembly.