Screwdriver set,UEB 25 in 1 Repair Opening Tool Kit Pentalobe Torx Phillips Screwdriver For iPhone PC Camera Watch Full set of 24 batch head, complete specifications, can be adapted to work in many different fields. High precision screwdriver head, high-end steel (chrome vanadium steel) by special heat treatment, hardness can reach HRC52-60. The tail is designed with precision bearing, flexible and easy to use As professional hardware tools, it can provides you with the most powerful function. Suitable for most digital products, various types of computer, mobile phone, camera, glasses, watches.