Cordless Impact Wrench Kit Drive Configuration Straight Battery Included Voltage 18.0 Drive Size 1/2 In. 0 to 1700 No Load RPM Blows per Minute 0 to 2400 Battery Type Li-Ion Tool Length 9 In. Tool Weight 7.2 lb. Max Torque 0 to 350/0 to 600 ft./lb. Handle Type Soft Grip T Battery Included (3) 38D766 Battery Pack Replacement 38D766 Battery Capacity 4.0 A/hr. Features POWERSTATE(TM) Brushless Motor 2 Mode DRIVE CONTROL(TM) LED Light 1/2 in Friction Ring Retention