Bosch 12V 1/4" Lithium-Ion Impact Driver Kit. With its short 5.4" length and light weight at over 2 lb, it is easy to reach tight work spaces and use all day long. The max torque of 930 in/lb can handle most jobs, while the no-load 3,100 bpm delivers professional driving muscle. The powerful hammer & anvil system is ideal for high torque fasteners, while the spring loaded impact mechanism reduces user fatigue. The 1/4" hex drive with quick release provides additional productivity, and the 3 LED light illuminates dark areas. The kit includes (2) 12V Max 2.0 Ah Lithium Ion Batteries, 12V Max Charger, 2 Screwdriver Bits & Carrying Case.