The DeWALT 18 V XR brushless 1/2andquot, detent pin mid-range impact wrench provides the perfect balance of high performance and size to get tough jobs done, it provides control is in your hands with 4 speed The DeWALT 18 V XR brushless 1/2andquot, detent pin mid-range impact wrench provides the perfect balance of high performance and size to get tough jobs done, it provides control is in your hands with 4 speed settings and a variable speed trigger, this wrench is designed to help prevent overtightening in forward, and run-off in reverse, the wrench integrates a precision wrench setting to help optimize user control.High torque impact wrench with variable 3-speed and reverse control. Lightweight design offers ease of use in confined areas and frac 12,and quot, square drive with detent pin aids rapid socket changes. Features all-metal gearing, rubber and39,XRand39, overmould grip and LED work light with brightness control and frac 12,and quot, Square Drive Detent Pin. 3-Speed Variable andamp, Reverse All-Metal Gearing. Electronic Brake. Rubber Overmould Grip. LED Work Light. Brushless Motor and a variable speed trigger, this wrench is designed to help prevent overtightening in forward, and run-off in reverse, the wrench integrates a precision wrench setting to help optimize user control.