BRIGGS & STRATTON Portable Generator, 5500 Rated Watts, 8250 Surge Watts, 120/240 Voltage, Circuit Breaker Protected, Engine Size 305cc, Run Time @ Full Load 5 Hr/Tank, Run Time @ 1/2 Load 10 Hr/Tank, Sound Level dB 85-90, Max Torque 14.5 Ft-Lb, Fuel Tank Capacity 5 Gal, Starter Type Recoil, Air Cleaner Type Standard, Low Oil Shut Down, Engine Brand B & S, Includes 8 In Never Go Flat Wheels