The 2490-24 M12™ cordless lithium-ion 4-tool combo kit includes the screwdriver (2401-20), Hackzall™ reciprocating saw (2420-20), copper tubing cutter (2471-20), and work light (49-24-0145). 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 lithium-ion the M12™ cordless lithium-ion system offers unmatched power, speed, and tool belt portability.