"The Milwaukee M18 cordless 4-tool combo kit includes the 1/2in. hammer drill/driver, Hackzall recip saw, 1/4in. hex impact driver and worklight. The M18 cordless system's patented technologies and electronics, innovative motor design, and superior ergonomics provide the most efficient blend of power, weight and performance in the industry. Powered by Lithium-Ion, the M18 cordless system delivers more torque, more power, and longer run time than the competition. Volts 18, Number of Tools included Qty. 4, Battery Included Yes, Storage Case Included Yes, Charger Included Yes, Battery Type Lithium-ion, Tools Included Hammer drill/driver, hex impact driver, reciprocating saw, worklight, Batteries qty. 2. Cordless 1/2in. hammer drill/driver Milwaukee 4-pole frameless motor Delivers 550 in.-lbs. of peak torque 0-450/0-1700 RPM, & 29,000 BPM Cordless Hackzall recip saw Features a dual gear antivibration system for unmatched comfort and control Lightweight design for superior control and versatility Cordless 1/4in. hex impact driver Delivers 2200 RPM Provides 1400 in.-lbs. of torque Offers 0-3200 IPM, providing more impacts for increased productivity Cordless worklight Has fold-away hook for handsfree use 135 rotating head to direct light at work area"