Leave the breaker bar and socket extensions behind with the GDS 18V-450 ½" Drive Impact Wrench, capable of tackling nuts and bolts M10 - M20. Compatible with all Bosch Professional 18V batteries and chargers and the Bosch Toolbox App. There are two pre-set modes on the user interface, allowing you even greater control, especially when combined with the three speed/torque settings and the variable speed trigger. Add to that the tool status indicator, LED light, and belt clip for ultimate convenience. Comes with: L-BOXX 136 1/1 L-BOXX inlay for GDS 18V-450 C 1 x Bluetooth Low Energy module GCY 42 Professional