Sockets 3pcs Rated Input Power 220V: 340W 110V: 440W Capacity Standard Bolt: M12-M20 (1/2"-3/4") High Tensile Bolt: M12-M16 (1/2"-5/8") Square Drive Screw: 12.7mm (1/2") Impacts (ipm) 2,000 No Load Speed (rpm) 1,700 Max Torque 294N.m (220ft.lbs) Dimensions (LxWxH) Length: 270mm (10-5/8") Net Weight 2.8kg (6.2lbs) Cord 2.5m (8.2ft)