DEWALT 20V Compact Brushless Hammer Drill - Refurbished with Full Manufacturer Warranty - DCD778C1This brushless hammer drill driver kit features one 20V MAX* lithium ion batteries, charger, and tool bag. The DCD778 cordless hammer drill driver has a compact lightweight design to fit in tight spaces while providing up to 340 UWO. This hammer drill is equipped with a bright LED light for superior visibility when working in dimly lit spaces. Brushless motor for efficient performance and runtime 340 UWO of power to help get the job done 1 2 in.