The Dewalt DCH481X2 54V FlexVolt Brushless SDS-Max Hammer (2x9Ah) is a high-performance tool for heavy-duty drilling and chipping in concrete and masonry. Powered by DeWalt's 54V FlexVolt technology, it features a brushless motor for extended runtime and durability. This kit includes two 9Ah batteries, ensuring you can tackle tough jobs with less downtime.