DEWALT DCD690Kl 3/8-Inch 18-Volt Cordless Lithium-Ion Right Angle Drill/Driver Kit Dual speed ranges, 0-500/0-1500 rpm, add increased user flexibility, provide a wide range of applications Compact front to back length, just 4.0-inches, allows users to fit into hard to reach spaces Compact DC9181 lithium-ion batteries are compatible with the existing system of DEWALT 18-volt power tools Multi-grip trigger provides comfort and convenience Easy for a user to get into tighter spaces while still having access to the trigger