The DuroMax 5,500W Mighty series dual-fuel generator is bar none the most powerful & unique generator in its class. Powered by either gasoline or propane, the dual-fuel capability coupled with an available 5.500 peak in a small footprint allows this generator to be used anywhere for anything! similar units cost 2x as much & are 2x the weight. The DuroMax XP5500EH provides easy, reliable starting with either the keyed electric start, or E-Z recoil pull start. This unit is durable enough for construction sites as well as easy enough to transport for tailgating or camping. The 5,500W of power gives you enough power to run lights, TV, refrigerator, or any other necessary items during a power outage. Packing an impressive 5500 peak into a portable unit was no easy task. DuroMax units are designed & thoroughly tested at the headquarters in Ontario, California. No corners are cut during design or manufacturing. From the factory to your front door, our quality shows & you will be impressed. All DuroMax units are backed by a 1-year factory warranty & can be serviced at any of our approved service centers nationwide.