The 2697-22 M18 2-Tool Combo Kit includes the 1/2" Hammer Drill Driver (2602-20) and the 1/4" Hex Compact Impact Driver (2650-20). 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. M18 1/2" Hammer Drill Driver with Milwaukee 4-Pole Frameless Motor delivers 550 in-lbs of peak torque, 0-450/0-1,700 RPM, & 29,000 BPM.M18 1/4" Hex Compact Impact Driver featuring a Milwaukee Designed Impact Mechanism for 1,400 in-lbs of torque.DPM - Digital Power Management: Overload protection prevents damage to the tool and battery in abusive situations. Compatibility: Works with M18 XC High Capacity LITHIUM-ION Batteries and M18 Compact LITHIUM-ION Batteries.Kit includes: M18 2602-20 1/2" Hammer Drill Driver, M18 2650-20 1/4" Hex Compact Impact Driver, (2) M18 XC High Capacity LITHIUM-ION Batteries, 1-Hour Charger, Contractor Bag.