1. This product is made of metal except the press and gluon, which is strong and durable
2. The press and press are made of ABS plastic, which will not hurt the watch
3. There is a metal screw in the middle of the press and the mold, which is more convenient and labor-saving to install
4. Press size: 50/48, 46/44, 42/40, 38/36, 34/33, 32/31, 30/28, 26/24, 23/21, 20/18, plus two A total of 12
5. Parameters: The rod is about 18 cm long and the height is about 19 cm
6. Weight: about 600g

Instructions:
1. First select a press that is larger than the watch cover and install it on the lower screw of the pliers
2. Choose a press that is slightly smaller than the back cover of the watch and install it on the upper mouth of the pliers.
3. Put the watch cover down, put it on the press on the lower mouth, and put the back cover in the proper position
4. Gently press down the pliers to close the back cover
5. When pressing the watch, put the table cloth on the pad, so as to better protect your watch