Hardworking, reliable home back-up power generator Powered by a Briggs and Stratton 1650 Series OHV engine for long life, high performance, and great fuel efficiency, The Power Surge alternator produces up to 25 more surge wattage to start large motor-driven appliances and tools simultaneously, 5000 running watts6250 starting watts, Up to 10 hours of run time at 50 load, Ideal for powering a small appliance and a few household items, Running Watts: 5000, Starting Watts: 6250, Volts: 120240, Running Amps: 41, 7, Surge Amps: 20, 8, Engine Series: 1650, Torque ft-lbs, gross: 16, 50, Engine Displacement cc: 342, OHV Engine: Yes, Fuel Tank Capacity Gallons: 5, Run Time 12 Load: 10, Alternator: PowerSurge, Start Type: Recoil, Low Oil Shutdown: Run Sense, Muffler: Super Lo-Tone, Hour Meter: Yes, Wheel Material: Never Go Flat, Wheel Diameter: 10, Dimensions: 28, 7L x 23, 8H x 18, 4W, SKU: ATPW033