Universal Adjustable Watch Case Opener 3 Prongs Watches Back Cover Removing Tool Watch Repairing & Battery Replacement

Features:
Professional for opening the back of a large watch without damaging the watch.
Adjustable for fit with various watch case sizes, very useful and simple to use.
3 prongs designed for apply evenly pressure to remove the watch back cover.
Even you are not a professional, you can change the battery by yourself with this opener.
It can used for watch repairing or battery changing replacement.
Made of good quality material, sturdy and has long service life.