"Running Watts: 6200Starting Watts: 8700 Run Time: 13 hours @ 1/2 load Engine: 11 HP Briggs & Stratton OHV, Electric Start with battery included Fuel Tank: 7 Gallon Full Panel: Flip Up Cradle Mounted Panel Outlet Configuration: 2-20A Duplex, 30A 120/240 V Twist Weight: 183lbs. "... Click here for more info on B&S 15 HP Portable Generator.