Features:
1. This product can be opened to 4.9cm
2. The watch opener is a round head the method of use is to force the force and force to squeeze and increase the friction after locking the notch and then turn counterclockwise to open the watch
3. By using this case opener you can easily open the case for battery replacement or other repair work
4. Suitable for most watches
5. Easy to use and fully adjustable

Product parameters:
1. Length: about 14.4cm
2. Width: about 1.5cm
3. Height: about 2.2cm
4. Weight: about 0.06kg
5. Material: copper