simple drilling and impact functions come together in one handy tool. the device is compatible with all batteries in the power x-change range the tool is sold with two 2 0 ah power x-change lithium-ion batteries. compatible with all devices in the power x-change range. they are always ready to use without any risk of self-discharge. a power x-change fast charger is also included thanks to the integrated impact drilling function for universal use and the 2-speed gear that ensures powerful drilling and screwing, the impact driver penetrates even harder materials such as light concrete, stone or brick the electronic dimmer ensures adaptation to materials and uses and allows the tool to operate if necessary at lower speeds for screwing operations in less harsh materials. led lighting allows optimal work in dark environments impact drill driver's carbon-free motor provides more power and longer run time than a traditional coal engine without any risk of mechanical wear thanks to its ergonomic design and its soft grip coating, the impact driver offers optimal handling and a firm grip even in difficult conditions. the tool is sold in a practical universal e-box case battery: 2000 mah