Watch Back Remover Tool for Battery Replacement and Watch Repair Adjustable Watch Back Case Opener Stainless Steel Wrench Type Watch Back Cover Opener(1.0mm-5.0mm)

【Professional Watch Case Opener】: The watch back cover opener can easily remove or screw down the waterproof watch back cover to replace the battery or repair the watch.（There will be grooves on the back cover of the waterproof watch )
【High Quality】: Made of high-quality stainless steel with a net weight of 112 grams, it is much sturdy and more durable than other similar products
【Wide Range of Adaptation】: The jaw distance can be adjusted between 13mm and 54mm, Can be used to open waterproof watches of different sizes. (NOTE : Can be used to open and close most screw-in watch back cases, Cannot be used for watches that pry open the bottom cover directly)
【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
【Get happiness】: With this tool, you can easily complete the battery replacement by yourself, which not only saves your time and money, but more importantly, you get the pleasure and sense of accomplishment of your own maintenance