About This Powerful Engine: 322cc OHV high performance 4 cycle engine. This portable inverter generator has an engine that is fuel-efficient, reliable, powerful providing long life and excellent heat dissipation High Output + Quiet: 7,600 starting watts with 6,100 running watts on gas and 6,900 starting watts with 5,500 running watts on propane. Sound level as low as 62dB. Pure Power: 3% THD of clean power output. Inverter technology provides clean stable source of power for sensitive electronics such as, laptops, TV's, phone chargers and sensitive power tools. Low Idle Technology + Compact Design: Lightweight for easy transport and mobility with telescoping handle and flat free wheels. Extended run time of 10hrs at 25% load with 3.6 gallon fuel tank. Fuel Sense Technology: This portable inverter generator automatically switches from propane to gasoline for a combined run time of up to 21.2 hrs at 25% load. Overview Brand : A-iPower Wattage : 7600 watts Fuel Type : Dual Fuel Power Source : Gas-Powered Recommended Uses For Product : Camping, Commercial, Residential Item Weight : 130 Pounds Voltage : 120 Volts Output Wattage : 7600.0 Special Feature : Electric Included Components : 1