It is used for drilling holes, driving screws, and chiselling. The hammering action provides both percussion and rotation, making it ideal for drilling large holes or breaking up tough materials. Powerful tools that need more power will always benefit from brushless motors. A brushless motor provides longer run time from the battery and offers a longer life expectancy. Brushless motors also ensure the tool runs cooler. Comes with 1 pc 4.0Ah battery and 1 pc fast charger in a robust DEKO Tools case.