Our high performance dual fuel generator powers off of two different sources, unleaded gasoline or propane gas, so you can use whichever fuel is more easily available and/or affordable. Propane provides this unit with 4,745 surge and 3,800 continuous watts while gasoline creates up to 5,250 surge and 4,250 continuous watts. Comes equipped with a 223cc/7.5 HP LCT Professional Engine. Supplies reliable power during emergencies while performs great at any outdoor event.