Giwnhvx 1 Piece Watch Case Back Opener Adjustable Watch Back Remover Tool Silver Metal Watchmaker Battery Replacement

Watch Case Opener Tool have a Perfectly Weighted Feel and HIGH QUALITY Durability. The strong Alloy Steel and Brass Plating is designed for tough use, so it is much sturdy and more than other similar products The jaw distance can be adjusted between 10.5mm and 65mm, it be used to open waterproof watches of different sizes. (NOTE : It be used to open and close most screw-in watch back cases, can not be used for watches that pry open the bottom cover directly) Adjustable watch back cover opener can easily remove or screw down the waterproof watch back cover to replace the battery or repair the watch. It is a necessary tools for watchmakers and watch repairing workers No complicated operation, you just need to fix the watch on the repair bracket or hold firmly in the hand, then roll the 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