12v max litheon technology pocket impactor. Powerful hammer and anvil system produces 800 in. lb. Of torque. High performance motor and all metal gears deliver 1800 rpm and 3000 bpm for fast fastening. Compact and lightweight, the pocket impactor is only 6 1/2'' in length and weighs just 2.2 lb. Quick change hex chuck, bright led work light, ergonomic soft grip, and variable speed trigger. Tool only