用于替换老化的佳明520码表按键

可以使用PETG/PLA等大多数材料3层壁厚即可

有维修的视频教程，链接如下

https://www.douyin.com/video/7363139887094172937?previous_page=app_code_link

务必务必！！！看完视频再动手操作

没有信心的可以私聊我帮你修

Used to replace aging Garmin 520 code watch keys

Most materials such as PETG/PLA can be used with a wall thickness of 3 layers

There are video tutorials for repair, linked below

https://www.douyin.com/video/7363139887094172937?previous_page=app_code_link

Be sure Be sure!! Watch the video before you start

No confidence can talk privately I help you repair