The Milwaukee M18 FUEL 5-Tool Combo Kit delivers users the most advanced 18-volt cordless drilling, fastening and cutting technology in the industry. This Milwaukee 5 Tool Combo Kit features five M18 FUEL 18-Volt Lithium-Ion brushless cordless tools including a 1/2 in. a hammer drill, 1/4 in. impact driver, SAWZALL reciprocating saw, 6-1/2 circular saw and LED work light. M18 FUEL is fully compatible with the Milwaukee M18 18-volt cordless system, featuring over 250 solutions. 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.