CRAFTSMAN portable generator with 306cc Briggs & Stratton OHV engine gives you the power source needed anywhere, anytime. CO Detection technology shuts down the generator when harmful levels of carbon monoxide are detected. It comes with four 120V GFCI outlets, one 120/240V 30A locking outlet and protective outlet covers for outside uses. The 8.5-gallon metal fuel tank with fuel gauge ensures extended runtime, while the Power Surge alternator produces the power needed to start and keep appliances and tools running simultaneously. The 10 inches Never Go Flat wheels and fold-out handle are perfect for heavy-duty uses. This product is backed by a 1-year limited warranty.