The Craftsman CMCF800 20V is a high-performance cordless impact driver. Its features include a 20V MAX battery, providing power for driving large fasteners. It comes with a 1/4 quick-connect chuck for easy bit changes. Equipped with variable speed trigger and integrated LED light, it ensures precision and visibility in various working conditions. Crafted for endurance, this tool boasts a lightweight and compact design for user comfort and convenience.