Green-Power 13000 Peak/10500 Continuous Running Watt Dual Fuel Gasoline/Propane Powered Portable Generator comes equipped with a 479cc Professional Engine and is EPA approved. It adds fuel flexibility which gives you the of 2 power sources (gasoline or liquid propane). This unit has a starting watt ing of 13000 peak surge watts and 10500 continues running watts of power when used with gasoline and 11750 peak surge watts and 9550 continuous running watts of power when using the propane option. This unit included an automatic voltage regulator built-in fuel gauge low oil shut off feature which helps prevent damage to the engine when your oil levels are low. AC Output with (4) NEMA 5-20R 120V (1) NEMA L14-30R 120V/240V Twist Lock and (1) RV TT-50R 120V/240V Perfect for tailgating camping or any outdoor event when power is needed.Voltage-Hour-Hz 3 in 1 Digital Display let s read and monitor easily. Features Engine type - 4 cycle/OHV LCT professional brand Engine displacement 479cc DC outlets - 12-Volt/8.3 A