Adjustable: The Two-jaw Watch Opener is adjustable, so you can adjust it according to your needs, it is very simple to use T-shaped: The Watch Battery Replacement Tool is T-shaped, with two-claw design, with scale display, easy 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 Strong: The Watch Case Opener adopts aluminum alloy, which is very strong and not easy to bend or damage 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 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.