Impact Wrench Drive Size 1/2 in Square Max Torque 1 180 ft-lb Voltage 18 V Brushless Motor Yes Handle Type Pistol Grip Tool Weight 11.3 lb Clutch Style Impact Features Ergonomically Designed Grip Protective Head Casing Includes (1) GDS18V-740 PROFACTOR 18V 1/2 in Impact Wrench with Friction Ring (1) Joist Hanger