The dewalt dcd710 sub compact drill driver has a compact lightweight design and 15 position adjustable torque control for consistent screwdriving into a variety of materials with different screw sizes and led light for improved visibility the 10mm single sleeve keyless chuck has an automatic spindle lock for quick and easy bit change and has two speed settings variable speed and reverse switch plus all metal gearing for efficient power transmission and long tool life dcd710d2 2 x 108 volt 20ah l