Impact Wrench Kit Drive Size 1/2 in Max Torque 650 ft-lb Voltage 18 V Brushless Motor Yes Handle Type Pistol Grip Battery Capacity (2) 5.0Ah Tool Weight 5.1 lb Clutch Style Impact Features Auto Shut-Off Mode Bolt-Removal Mode Faster Removal Speed Redlink Plus Intelligence Works in Up to 69Kv Environments Includes (1) Carrying Case (1) M18 and M12 Multi-Voltage Charger (48-59-1812) (2) M18 REDLITHIUM XC5.0 Extended Capacity Battery Pack (48-11-1850)