Feature:1. PREMIUM MATERIAL: Made of high quality aluminum + steel material, it is not easy to deform, anti oxidation, and has a long service life.2. PORTABLE: Light weight, small size, does not take up space, easy to store and carry, sturdy and rustproof, and easy to transport at the same time.3. PRACTICAL: An important and practical watch repair tool, suitable for home use and professional watch repair shops.4. EASY TO USE: Easy to operate, will not damage your watch and interrupt operation, good performance and easy to use.5. SCOPE OF APPLICATION: Professional tools for watchmakers and watch repairers to remove the screws that mount the watch movement.Specification:Item Type: Watch Movement ScrewdriverMaterial: Aluminum + Steel Color: BlueSize:Length: Approx. 105mm/4.1inHead Diameter: Approx. 3mm/0.12inApplicable People: Watch Repair ProfessionalsApplicable Scene: for the Removal of Screws in the Watch Movement Package List:1 x Screwdriver1 x Plastic Storage BoxNote:Please allow some errors due to manual measurement.