The Black+Decker cordless screwdriver is a lightweight, compact and slim in-line screwdriver for quick fix and light-duty assembly projects. The screwdriver powered by four alkaline batteries features a narrow nose piece for extended reach in tight places and features a forward/reverse switch for quick change between applications. The forward/reverse slide switch allows for easy screw tightening and loosening. You can also use this screwdriver as a manual screwdriver just by switching on a button. Ideal for putting up shelves, door brackets, hinges, flat pack furniture assembly and general DIY tasks around the home. Spindle lock for manual use if desired and for greater control. The screwdriver includes Pz½/3, Ph½/3, T10/20, SL¾/10, SQ½/3 screwdriver bits.