The DEWALT DCF883M2 20v MAX* Lithium Ion 3/8-inch Impact 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. Drive size = 3/8-inch square drive. The textured anti-slip comfort grip provides maximum comfort and control for the user. Powered by a XR Li-Ion battery with fuel gauge which 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: Fast Charger, (2) DCB204 20V* MAX XR Premium Li-Ion Batteries (4. 0 Ah) and Kitbox. (*Maximum initial battery voltage - measured without a workload - is 20 volts. Nominal voltage is 18).