This four tool cordless combo kit includes one 1/2 in drill/driver, 1/4 in impact driver, 6-1/2 in circular saw, LED work light, two 20 V MAX* batteries, charger and kit bag. The DCD771 drill/driver has a high-performance motor that delivers 300 unit watts out (UWO) of power for a wide range of applications. The DCF885 impact driver has 3 LED with a 20 s delay after the trigger is released to provide visibility without shadows. The DCS393 circular saw is able to cut 2x4s at a 45 deg angle in a single pass. The DCL040 LED work light comes with an integral hook for hands-free use in multiple orientations.