The 2498-24 M12 Cordless 4-Tool Combo Kit includes the M12 3/8in. Drill/Driver (2407-20), M12 1/4in. Hex Impact Driver (2462-20), M12 HACKZALL Recip Saw (2420-20), and M12 Work Light (49-24-0145). The innovative M12 cordless 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.