The DeWALT 18V XR 4.0Ah Li-Ion Brushless Combo Kit is a convenient set with two power tools, two 18V XR 4.0Ah batteries, a multi voltage battery charger and a heavy duty case. The Dewalt 18V XR Brushless Compact Hammer Drill has an efficient brushless motor and a compact, lightweight design which makes it great for use in small spaces. The Dewalt Brushless 18V XR Impact Driver has an ergonomic slim body with a rubber over-mould for better control and comfort, and an 18V brushless motor. The included Dewalt 18V 4.0ah Li-ion Slide Batteries offer extended run time and optimised power, no memory effect and are compatible with all DEWALT XR Li-Ion 18V Tools. The Dewalt 10.8V - 18V XR Li-Ion Multi Voltage Battery Charger plugs directly to the wall and has a built-in diagnostics system with an LED indicator. Keep all tools safe and secure with the included tool box. The hammer drill has a maximum wood drilling capacity of 38mm and metal and masonry drilling capacity of 13mm| The impact driver has a maximum torque of 170Nm| Easily charge batteries with the included wall charger| The included 18V 4.0Ah batteries have a lightweight design and are compatible with all DEWALT XR Li-Ion 18V Tools| Hammer drill 0-600 / 0-2,000 RPM / 0-10,200 / 0-34,000 BPM| Hammer drill max drilling wood 38MM / metal and masonry 13MM| Impact driver 0-2800 RPM - 0-3200 IPM / 170Nm| Enhanced runtime| Intelligent switch protects both battery and tool| 18V XR 4.0Ah batteries TStak Kitbox| Kit includes: Dewalt 18V XR Brushless Compact Hammer Drill| Dewalt Brushless 18V XR Impact Driver| Dewalt 18V 4.0ah Li-ion Slide batteries| Dewalt 10.8V - 18V XR Li-Ion Multi Voltage Battery Charger| Tool box