Cordless Impact Wrench Kit, Drive Configuration Straight, Battery Included, Voltage 18.0, Drive Size 1/2 In., 0 to 2400 No Load RPM, Blows per Minute 0 to 2700, Battery Type NiCd, Tool Length 5-3/4 In., Tool Weight 4.6 lb., Max. Torque 145 ft.-lb., Clutch Style Ball and Cam, Handle Type T-Handle, Nonslip, Soft Grip, Battery Included (2) 4GA70, Battery Pack Replacement 4GA70, Battery Capacity 2.4A/hr.