3500 W Portable Generator with Locking Outlet. For long life, high performance, and great fuel efficiency when using your portable generator. 2 - 120V Household Outlets 1 - 120/240V, 20A Locking Outlet Rubber Outlet Covers. Provides up to 14 hour run time at 50% load. This portable generator alternator produces over 25% more surge wattage to start large motor-driven appliances and tools simultaneously. 8 inch Never Go flat wheels for easy mobility.