Cordless Impact Wrenches Cordless Impact Wrench Drive Size 1/2 In. Drive Configuration Straight Max Torque 400 ft.-lb. Bare Tool Voltage 20.0 Series 20V MAX(TM) Cordless Tool Battery Type Li-Ion Brushless Motor No Anvil Impact Action Mechanical Max Blows per Minute 2700 Max No Load RPM 1650 Cordless Handle Type Pistol Grip Tool Length 10-3/4 In. Tool Weight 5.3 lb. Clutch Style Detent Pin Anvil Battery Included No Battery Pack Replacement 11A165