The DuroMax XP5500EH is designed as a user-friendly unit that provides 5,500 watts of POWER. Dual Fuel Technology allows you to operate your generator on gas or liquid propane, giving you the freedom and flexibility of fuel choice. This durable unit is perfect on the job site and is easy to transport for tailgating or camping. The XP5500EH packs a punch and will keep you powered at home, on an RV trip, or at work! It has less than 3 hours run-time and I used propane only. Includes 2 Propane Tanks with attachment hoses. This generator will have to be picked up at my house. I am unable to ship.