This brushless compact cordless hammer drill or driver kit includes two 20 V max lithium ion batteries, charger and carrying bag. It is only 6.9 in front to back and its high-performance brushless motor delivers 340 unit watts outs (UWO). The hammer functionality enables users to complete masonry drilling applications. The LED provides optimum illumination in dark spaces. The handle is ergonomically designed for increased comfort, balance and easier tool control. It also has a removable belt hook. It's backed by a 3 years, limited warranty so you can buy with confidence.