Supplied with three batteries! This 12-Volt combination hammer drill & screwdriver designed specifically to be easy & straightforward to operate. Particularly useful when it comes to drilling materials such as wood, steel, MDF, brick, block, masonry etc. Its features include a 2 Speed gearbox for versatility, keyless chuck (with automatic spindle lock for ease & convenience, variable speed control with selectable forward and reverse functions plus adjustable torque settings for precise screw and fastener driving.