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 2×4's at a 45-degree angle in a single pass. It has a powerful 5,150 RPM motor that 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.