Cordless Impact Wrenches, Impact Wrench, Drive Size 3/8 in Square, Drive Configuration Straight, Max. Torque 130 ft-lb, Bare Tool, Voltage 18 V, Series LXT, Cordless Tool Battery Type Li-Ion, Brushless Motor Yes, Anvil Impact Action Mechanical, Max. Blows per Minute 3600, Max. No Load RPM 2400, Cordless, Handle Type Pistol Grip, Tool Length 5-5/8 In., Tool Weight 2.7 lb, Clutch Style Anvil, Battery Included No, Battery Pack Replacement 33RT41