Flexible Design By rotating the button, it can be adjusted as needed to meet different needs. Safe way to avoid scratching your watch when removing the strap or repeating the movement. Professional Watch Repair Tool Handy manual watchmaking tool, simple and practical design, easy to use. Reinforced shank remover, capable of handling large frames, can be used to open the back of most watches, ideal for watch maintenance or battery replacement or strap repairs. Widely used Made of high-quality metal, it is durable and economical for long-term use. Ideal for watch repairers, jewelers or hobbyists. It can be used as a professional tool for maintenance personnel or at home to save money on repairs. The type suitable for watches is suitable for a maximum aperture of 80mm. Simple and convenient to use.