Powered with 18V 4.0Ah XR Li-ion battery, Dewalt DCD785M2 Compact Hammer Drill Driver has two speed all metal transmission that increase runtime and prolongs the tool's life. Its compact and lightweight design allows users to work in confined spaces. The intelligent trigger design provides total control of applications. This compact hammer drill driver comes with a 13 mm single sleeve keyless chuck and automatic spindle lock for quick and easy bit change. This hammer drill driver also comes with 14 positions adjustable torque control that keeps screw driving consistent into different materials. Dewalt compact hammer drill driver is best suited for concrete drilling, metal drilling, and woodworking.