Zhjuju Universal Watch Case Opener,Watch Repair Tool Kit Back Opener Wrench Batteries Changing Resizing Small Movement Holder for Waterproof Strong and Durable

Dimensions: about 14.1 x 5 x 3.1 cm (L*W*H) / 5.5 x 1.97 x 1.18 inches. Package includes: This case back removal tool includes a key for waterproof case and 18 minions: 9 round, 3 flat, 3 square and 3 triangle. Adjstable: Equipped with an adjustable dial, the watch opener can be easily adjusted to open most screw-in watch backs. This adjustable case opener easily opens the back of your watch. Easy to use: The case opener is easily adjustable for various case sizes without scratching the back of the wristband. Fully adjustable via wheels and secures the watch in 3 positions. We devote ourselves to provide better products and service. If you have any questions, please contact us.