Model # 66337, 3000 Watts, 120V, 60HZ, 23.3A, 3600RPM, 12V 8.3A DC Output, Single Phase, Inverter Controlled, Recoil/Electric Start, Single Cylinder OHV 4 Stroke Engine, 2.5 Gallon Tank, 5.6 Hour Runtime, Dimensions: 18.9 x 15.75 x 20.6 inches (I am smaller than I look), 77 lbs, Quiet 65-70 decibels.