Adjustable: The Two-jaw Watch Opener is adjustable, so you can adjust it according to your needs, it is very simple to use Function: T-Shaped Watch Opener can rotate the back cover of the watch, easily remove or tighten the back cover of the watch to replace the battery or repair the watch Long service life: The Adjustable Watch Cover Opener with Scale is not easy to rust, and this means it will have a long service life Strong: The Watch Case Opener adopts aluminum alloy, which is very strong and not easy to bend or damage T-shaped: The Watch Battery Replacement Tool is T-shaped, with two-claw design, with scale display, easy to use Watch Case Opener is made of aluminum alloy material, the two claws are short, thick and hard, with scale display, suitable for rotating back covers. With this T-Shaped Watch Opener, you can easily replace the battery by yourself, very convenient, easyto carry and easy to use.