1/2" Electric Impact Wrench - 230 Ft. Lbs. Sockets & Storage Case Included Rated Voltage: 120V/60Hz Includes 4 Sockets: 11/16" , 3/4", 13/16" & 7/8" Rated power: 7.5 APM No Load Speed: 2200RPM Max Torque: 220 FT.LBS