The M18 cordless tool combo kit includes the 1/2' compact hammer drill driver (2602-20) and the 1/4' hex compact impact driver (2650-20). The patented technologies, electronics, motor design and superior ergonomics provide the most efficient blend of power, weight and performance. Powered by RED LITHIUM batteries, the M18 cordless system delivers more torque, more power, and longer run time. Features of the hammer drill/driver include 4-pole frameless motor, variable-speed trigger, all-metal gear case for maximum durability, built-in LED (light emitting diode) light, 550-1700 rpm (revolutions per minute), 525 in/lb torque, length of drill/driver is 8-1/2'. Features of the impact driver include 4-pole frameless motor with rare-earth magnets, proprietary impact mechanism for maximum application speed, variable-speed trigger, built-in LED light, quick change chuck, 2200 rpm, 1400 in/lb, length of impact driver is 5-3/4'. Kit also includes (2) M18 REDLITHIUM XC extended capacity batteries, (1) M18 & M12 multi-voltage charger, contractor bag.