1.It is mainly used to hold and lock the movement of the watch to repair the watch, it can perform the most common watch repair tasks, practical maintenance tools, and can safely fix the movement of the watch. 2.Movement, repair, disassembly, adjustment and repair of multifunctional watches.For example, adjust the strap, open the back cover of the watch and replace the watch battery. 3.High quality steel to ensure maximum durability and reliable use Durable and high quality.Rustproof and wear resistant, good stability and excellent performance. 4.It can help you fix your watch at home instead of going to a repair shop.