The DCF682N1 8V MAX* Gyroscopic Inline Screwdriver features speed variations allowing users to choose the level of performance needed for various applications. Allows for quick screwdriver bit change and holds 1" bit tips. Motion activation variable speed and reversing control for precise fastening control. Motion activated variable speed 0-430 rpm for fastening into wood, plastic, and light-gauge metal. Allows illumination in confined areas without shadowing. Battery charge status on tool notifies when to charge packs. 1/4" hex allows for quick screwdriver bit change and holds 1" bit tips. 8V MAX battery pack allows for longer run-time and charges in one hour.