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.