The dewalt dcd990p2 18v drilldriver is the latest 18v xr li ion brushless xrp drill driver that has xr 50ah li ion battery technology included there is a tough and rugged 3 speed all metal transmission system that means a longer run time and a longer tool life the electronic clutch is adjustable to 11 positions with customisable torque control for optimised precision when screw driving the keyless 13mm ratcheting chuck has an automatic spindle lock for quick and easy drilldriver bit chan