Model # 66588, 2000 Watts, 120V, 60HZ, 13.3A, 4500RPM, 12V 8.3A DC Output, Single Phase, Inverter Controlled, Recoil Start, Single Cylinder 4 Stroke Engine, 1 Gallon Tank, 3.5 Hour Runtime, Dimensions: 20.2 x 11.7 x 16.8 inches, 49 lbs, Ultra Quiet 54-59 decibels.