This product is a set of 6 screwdriver bit holders with a push-to-unlock feature, designed with a hex shank made of aluminum alloy. It includes a carabiner for easy transportation and features a backup locknut design for secure use. The item is hand-powered and does not require batteries. The screwdriver bit holders are color-coded for easy identification and come in a black finish. It is compact, measuring 2.36 inches in length, and compatible with any 1/4 inch head socket.