Wrench Kit features a compact (5. 70" front to back), lightweight (3.4 lbs) design that fits into all kinds of tight areas. It has three (3) LED lights with 20-second delay after trigger release that helps to provide visibility without shadows. Also features a hog ring anvil to easily change sockets. The textured anti-slip comfort grip provides maximum comfort and control for the user. Powered by a XR Li-Ion battery with fuel gauge that provides 33% more capacity over standard packs. Applications include: Driving and removing fasteners in wood, metal or concrete/ Fastening and removing nuts and bolts/and Primarily for use with impact sockets. Includes: (2) DCB204 20V MAX XR Premium Li-Ion Batteries (4.0 Ah), fast charger, and kitbox.