The 2494-22 M12 Cordless Lithium-Ion 2-Tool Combo Kit includes the 3/8 in. Drill Driver and the 1/4 in. Hex Impact Driver. The innovative M12 cordless Lithium-Ion system is designed to deliver the power and torque required for professional applications, in a size that reaches the tightest and toughest places. Powered by Red lithium, the M12 cordless Lithium-Ion system offers unmatched power, speed, and tool belt portability. With purchase of a 2494-22 receive a free M12 2.0 Ah Compact Battery.