Our 10000 Peak/7500 Continuous Running Watt Dual Fuel Gasoline/Propane Powered Portable Generator comes equipped with a 420cc Engine and is EPA Approved. It adds fuel flexibility which gives you the option of 2 power sources (gasoline or liquid propane). This unit has a starting watt offering of 10000 peak surge watts and 7500 continues running watts of power when used with gasoline option and 8750 peak surge watts and 6750 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. Perfect for tailgating, camping or any outdoor event when power is needed. Equipped with a CO alert that will automatically shut down this generator if an unsafe level of carbon monoxide is detected.