This ATOMIC brushless compact cordless hammer drill/driver kit includes (2) 20V MAX lithium-ion batteries, charger, and carrying bag. It is only 6.9-inch 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-year, limited warranty so you can buy with confidence.