HIGH-QUALITY MATERIALThis precision screwdriver is made of tool steel, while the needle is made of #45 steel, high-precision screwdriver bit, high-end steel, special heat treatment, the whole set of tools is durable.PRECISION DESIGNNon-slip surface thread, tail bearing design can help you loosen tighter screws; each screwdriver bit is very suitable for the handle, the magnetic type is to put the screwdriver bit directly into the golden handle head, and it can is easy to change from one screwdriver to another, so it is easy to switch between different screws or screw sets.WIDE APPLICATIONIt is very suitable for glasses, sunglasses, watch repair, watch battery replacement, bracelet screw chain disassembly watch parts, jewelry processing and electronic product repair, also suitable for electronics, iPad, mobile phone, laptop, camera, computer, etc. It is the perfect tool for any fine mechanical maintenance.EXQUISITE PACKAGINGEach screwdriver has been precision processed and carefully inspected according to relevant standards to ensure good bolt contact and avoid damage; precision screwdrivers of different sizes and a nice leather bag will not take up much space. Very suitable as a gift to relatives and friends.