XIANQI Material: The sturdy stainless steel material makes the watch back remover tool have a long service life and is not easy to rust or damage Save time: The watch repair tool is perfect for watch repair, battery replacement and jewelry making in minutes Easy to use: Just roll the adjustment wheel of watch case opener to set the position pitch to fit the groove of your watchs back cover Function: Watch adjustable opener is ideal for opening waterproof case, battery replacement and watch repair Portable: Professional and practical design makes the rectangle watch opener easy to carry and use Description Our watch adjustable opener is made of stainless steel and has a sophisticated structure. It is the most effective solution for case opening. The jaw distance is adjustable from 11 mm to 54 mm, which can be suitable for watches of different sizes. The tool is easy to use-just roll the adjustment wheel to set the pitch to fit the groove of your watch's back cover. Features Watch adjustable opener -Color:Blue. -Material:Stainless steel. -Size:6.8x2.8x1.3 cm/2.68x1.10x0.51 inch. Specifications: Style: Round head style Package Including 1 * Watch adjustable opener