[Perfect Repair Kit]: Suitable for very common tasks, such as opening the watch back, adjusting the bracelet, changing the battery of the watch, gaskets, bracelet adjustment, etc.[Complete Multi-function Kit]: 149 professional and complete watch repair tool kits With this multi-function watch accessory, you will soon repair your watch. watch like a professional watchmaker.[Practical]: Small, clean and practical. With a brown leather bag, it is easy to carry. to maintain and to complete the work where whatever you are.[Maintenance]: Not only does it help you; avoid the watch repair shop and save money, but it also brings you happiness during the repair process. It is easier to use than you think[Wide Use]: Very suitable for for watchmakers and collectors. Durable, portable, easy to carry. to use and to put away.