Can be used to repair or screw up screws for eyeglasses, sunglass, watches, cellphones and other devices With a for chain, portable and easy to hanging Screwdriver only, other accessories in the picture is not included Materials: Aluminum steel This multifunctional screwdriver is for repairing glasses and watch widely The include: Flat for head screwdriver / screwdriver / Star nut driver, Manufacturer: LiRRvb