The M18 FUEL 7-Tool Combo Kit includes the M18 FUEL 1/2 in. Hammer Drill (2804-20), M18 FUEL 1/4 in. Hex Impact Driver (2853-20), M18 FUEL SAWZALL Reciprocating Saw (2720-20), M18 FUEL 6-1/2 in. Circular Saw (2730-20), M18 FUEL 1/2 in. Mid-Torque Impact Wrench (2861-20), M18 FUEL 4-1/2 in. / 5 in. Grinder Paddle Switch (2780-20), and the M18 LED Work Light (2735-20). M18 FUEL features the most advanced cordless technology in the industry; a POWERSTATE Brushless Motor, REDLINK PLUS Intelligence and REDLITHIUM Battery Technology, resulting in longer motor life, longer run time and more power.