HTIW and Battery Drive Size 3/4 in Max Torque 1 500 ft-lb Voltage 18 V Brushless Motor Yes Handle Type Pistol Grip Battery Capacity (3) 5.0Ah Tool Weight 6.3 lb Clutch Style Impact Features 150+ Tools Includes (1) M18 FUEL(TM) with ONE-KEY(TM) High Torque Impact Wrench 3/4 in Friction Ring Bare Tool (2864-20) (1) M18(TM) and M12(TM) Multi-Voltage Charger (48-59-1812) (3) M18(TM) REDLITHIUM(TM) XC5.0 Extended Capacity Battery Pack (48-11-1850)