Milwaukee impact mechanism delivers 1,000 in -lbs of torque. 0-2,500 rpm for increased fastening speed. New ergonomic handle design for increased comfort. On-board battery fuel gauge displays remaining run time. 6-1/2 in length. Weighs only 2.3 lbs. Kit contains: (1) M12 1/4 in Hex Impact driver, (2) M12 RedLithium battery, (1)M12 Lithium-Ion battery charger, (1) belt clip and (1) carrying case.