Powered by a 10 HP Briggs and Stratton overhead valve engine for longer life, longer running and reduced noise, this unit provides 5500 running watts and 13 hours of run time at half load. The PowerSurge Alternator and SuperSilencer muffler gives you added wattage when you need it at neighborhood-friendly sound levels. This generator comes fully equipped with a weather protected control panel consisting of 5 convenient outlets and it comes with a pneumatic wheel kit for quick maneuvering. Two-year limited warranty.