The DEWALT DCK423D2 20V MAX* 4-Tool Combo Kit contains all the necessary tools you need for your DIY projects! The DCD780 20V MAX* 1/2" drill/driver features a two speed transmission(0-600/0-2000RPM), 1/2" Ratcheting chuck, with an ergonomic handle. The DCS381 20V MAX* reciprocating saw offers a keyless blade clamp which allows for quick blade change without touching blade or reciprocating shaft, a variable speed trigger, and an electric brake. The DCS393 20V MAX* circular saw with 6-1/2" carbide blade can cut 2x4's at a 45-degree angle in a single pass. It has a powerful 460 MWO, 5,250 RPM motor delivers power and speed to make the most demanding cuts with ease. And finally, the DCL040 20V MAX* LED worklight delivers 110 lumens of light output, with a head that rotates 120 degrees. Includes: 1) DCD780 Drill/Driver, 1) DCS381 Recip Saw, 1) DCS393 Circ Saw, 1) DCL040 LED Worklight, 2) 20v batteries, 1) charger, 1)contractor bag.