The 2796-26 M18™ FUEL™ cordless 6-Tool combo kit includes the M18™ FUEL™ 1/2 in hammer Drill/Driver (2604-20), M18™ FUEL™ 1/4 in hex impact driver (2653-20), M18™ FUEL™ Sawzall® reciprocating saw (2720-20), M18™ FUEL™ 6-1/2 in circular saw (2730-20), M18™ FUEL™ 4-1/2 in / 5 in grinder, Paddle switch No-Lock (2780-20)and M18™ led work light (2735-20). M18™ FUEL™ features a PowerState™ brushless motor Redlink PLUS™ electronic intelligence and REDLITHIUM™ battery technology, this results in longer motor life, more run time and more power. The PowerState™ brushless motor works harder and lives longer than all leading competitors, while reducing noise and cooling more rapidly to deliver years of maintenance free performance. The Milwaukee® REDLITHIUM™ XC4.0 battery is the most durable pack on the market and provides up to 2x more run time than standard Li-ion batteries. Redlink PLUS™ intelligence hardware and software is the world's most advanced system of cordless power tool electronics that will maximize performance and protect the user's investment.