Black + Decker 20v Max Matrix Drill/Driver is a part of the Matrix Quick Connect System. It has a powerful 20v MAX motor which provides enough power for a full range of applications & attachments, and a 3/8-inch chuck. It features a lithium ion battery - Always Ready, holds a charge up to 18 months....

Black+Decker Matrix BDCDMT120C Drill Driver Attachment (Drill Driver Attachment)