The dewalt dck2532p2 xr twin pack contains the following 1 x 18 volt dcf887 xr brushless impact driver is equipped with application control this is achieved through 3 motor speeds and torque settings precision drive mode offers additional control in screwdriving applications to avoid material and fastener damage it has a super lightweight and compact design bit holder 635mm 14in no load speed 0 8500 21000 3000min impact rate 0 18000 29000 3700bpm max torque 2680203nm weight 156kg 1 x 18 volt dch