Black & Decker BDCDE120C 20V Max Lithium Drill/Driver with Autosense TechnologyHighlights: 0 800 RPM 3 8" chuck LED work light Its compact design will allow you to work in tight spaces but still give you the power and run time to finish tough jobs with ease A cutting edge electronic clutch will sense when the screw is in its correct depth and stop rotation to prevent damage on work surface Active Depth Control provides adjusted bursts to drive screws with micro precision Autosense technology drives most screws flush on the first