The Energy Storm 8,250-Watt Gas Powered Portable Generator is the perfect backup power source for your home or a dependable source of power on the go. This powerful generator features an electric or recoil start method (battery sold separately) and it comes with a built-in CO sensor with auto shut off. It's easy to maneuver and features a 420- cc engine producing only 76dB. The engine is equipped with low oil shutdown protection. Included is a mobility kit, 7.1 Gal. fuel tank and a built-in fuel gauge, enjoy up to 11.5-hours of run at 50% load. Its backed by a 3-year consumer or 1-year commercial use warranty. CARB Compliant. GTX14-BS battery is sold separately.