CENPEK Watch Back Remover Tool Case Opener Metal Adjustable Wrench Type Cover for Battery Replacement and Repair

Watch Repair Wrench Case Back Opener Tool Case Screw Watch Back Opener. The high-quality watch back cover opener can easily remove or screw down the waterproof watch back cover in order to replace the battery or watch repair. Made of high-quality stainless steel with a net weight of 112 grams, it is much sturdy and more durable than other similar products The jaw distance can be adjusted between 13 mm and 54 mm, Can be used to open waterproof watches of different sizes. Easy to apply, 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.