Toydriver Low Torque Battery Operated Screwdriver Tool for Small Screws on Toy Battery Covers Forward and reverse functions to tighten and loosen small to medium-sized screws. Low torque/low power so small screws won't strip (product not intended for toy assembly). Includes Phillips and flat magnetic screw bits that store in the base when not in use. Toydriver is the one tool needed in every home with children. Includes 2 AAA demo batteries.