Feature:1. Fix your watch on the machine and rotate the left joystick to open the back cover, designed for opening watch back case.2. About 20.7cm / 8.1in of the length, come with wrench, pry tool and other needed parts of the package to meet your demands.3. Easy to operate with non‑slip material that will not damage your watch and interrupt watch repairing operation.4. A professional tool for watchmakers and clock repairmen to save you expensive repair costs, practical to use.5. The alloy material is durable and not easy to deform. It can effectively resist oxidation and rust and has a long service life.How to Use:Fix yout watch on the machine and rotate the left joystick to open the back coverSpecification:Item Type: Watch Back Case OpenerMaterial: AlloyLength: Approx. 20.7cm / 8.1in (manual measurement, please allow a little error)Applicable Crowd: Suitable for watch maintenance professionalsApplication Scenario: Used to pry open the back cover of the watch Package List:1 x Watch Back Case Opener1 x Sand Sponge 1 x Wrench 7 x Pry Tool