The BOSTITCH BTC400LB 18v 1/2″ Lithium Drill/Driver Kit features a 2 Speed gear box (0-350. 0-1500 RPM) which covers a wide range of drilling and driving appliactions. A high output motor delivers 480 in-lbs of torque, with a 24-position clutch that reduces stripping of fasteners by properly adjusting the torque setting. It also has a 1/2″ keyless metal locking chuck which provides improved durability and bit retention. The compact design is handy and fits easily into tight areas and the lightweight 3.7 lbs design greatly reduces user fatigue. A new ergonomic handle design with over mold reduces user fatigue and improves comfort. This drill also has an integral L.E.D. worklight that helps provides greater visibility to work areas. Designed to be used for wood drilling, metal drilling and fastening. Kit includes: (1) BTC400 18V Lithium Drill/Driver, (2) BTC480L Lithium Ion Batteries, (1) BTC492L 18V Lithium Ion Charger, (1) PH#2 Screwdriving Bit, (1) Bit Tip Storage and Kit Box.