The DEWALT 20V 4 Tool Combo Kit includes a 1/2 in. drill/driver, reciprocating saw, 6-1/2 in. circular saw, LED work light, 20V MAX* 2.0Ah battery, 20V MAX* 4.0Ah battery, charger, and bag. The DCS393 circular saw with 6-1/2 in. carbide blade can cut 2x4s at a 45-degree angle in a single pass. A DCS381 reciprocating saw with keyless blade clamp allows for quick blade changes. The DCD771 drill/driver has a high-speed transmission with two speeds (0-450 and 1,500 rpm) for a range of fastening and drilling applications. The DCL040 work light is a bright flashlight that helps illuminate your work area with an LED output of 110 lumens. Ensure things run smoothly with DEWALT's combo kit!