12,000 peak watts/ 9,500 rated watts (gasoline) & 10,800 peak watts/ 8,550 rated watts (LPG). Dual Fuel Capability allows you to choose between Gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store. The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame. A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline. (4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices.