LYECUN Watch Back Remover Tool, Adjustable Watch Wrench for Threaded Back Covers

The LYECUN watch wrench makes it easy to remove or fit the back cover of a waterproof watch to replace the battery or service the watch (There will be grooves on the back cover of the waterproof watch). Warm Tip: Watch wrench is only suitable for watch back cover with notches, not for watch back with a pry opening or screws. The caseback removal tool is made of high quality metal with a smooth surface that feels comfortable in your hand. Wide Range of Adaptation: The jaw distance can be adjusted between 13mm and 54mm, Can be used to open waterproof watches of different sizes. Easy to Use: You only need to fix the watch on the repair bracket or hold firmly in the hand, Then roll the silver adjusting wheel to set the bit spacing that matches the width of the case. After installing the watch case opener, try turning the watch back cover, The cover can be opened successfully