Features 1、Settable Tip Spacing: The case back opener has been carefully designed. The 2 long opener adjustment wheels are rolled with one hand to set the tip spacing. 2、Easy to Operate: The curvature of the watch opening pry blade fits exactly into the recesses of the case, making it easy to operate. 3、Reduced Damage: The watch case base fits a wide range of watch sizes, reducing the risk of scratching your watch when servicing it and protecting your hands at the same time. 4、Quick Repair: The adjustable case opener, suitable for watches from 18 to 55 mm in size, opens the back cover of a rotating watch with multiple notches, while anti static tweezers help you change the battery quickly. 5、Versatile: This watch repair kit can be used to open the back of the watch, replace the watch battery, replace the gasket, replace the movement and clean the watch. Specification Item Type: Watch Repair Kit Material: Alloy steel Colours: Blue and black Use: For watch repair tools Package List 1 x Black Handle Silver Tip Pry Blade 1 x Black Straight Tweezer 1 x Hand Drill 4 x Drill Bit 1 x Oval Base 1 x 2 Claw Watch Opener 1 x Light Blue Watch Cloth 1 x Storage Bag