Black&Decker - A7073 Cordless Screwdriver 6V Description Innovative screwdriver powered by alkaline batteries. Compact and slim in-line screwdriver for quick fix and light duty assembly projects. Ergonomics and modern styling that is comfortable to use. Narrow nose piece for extended reach in tight places. Spindle lock for manual use if desired for greater control when starting and finishing screws. Forward/ reverse switch for easy screwdriving and screw removal.