DEWALT DCD775KL-A 1/2-Inch 18-Volt Compact Lithium-Ion Hammer Drill Kit with Accessory Set Includes DW2163 37-piece screwdriving set with tough case Two included compact lithium-ion batteries (DC9181) compatible with existing system of DEWALT 18-volt power tools Lightweight design minimizes user fatigue LED work light provides increased visibility in confined spaces Dual-speed range of 0-500/0-1,700 RPM and 0-8,500/0-29,000 BPM delivers optimal performance