This 20V MAX* Cordless 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. The 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.