For projects, the 459cc Champion single-cylinder OHV engine has what it takes to handle the multiple power tools and large equipment you need to get the job done. This unit has a 1.2-quart oil capacity (recommended 10W-30). At 11500 starting watts and 9200 running watts, this unit can handle it all in an outage – lights, refrigerator, modem/router, security system, window AC, furnace blower, TV, computer, phone charger and more.