2018 Upgraded Accessories: Our watch tool box with 6 sets opening teeth can be opened from the watch case to the maximum, and the adjustment range is 20mm to 55mm, to prevent the problem that the watch case cannot be opened. We provide extra punch needles *5, watch lever accessories *5 and spring bar parts *2 for removing and replacing watch bands. Multifunction: The watchmaker tool set includes removing or opening the watch case, adjusting or replacing the watch band, replacing the battery, gaskets, etc. This repair tool helps you fix your watch problem at home instead of going to a repair shop. Save time and money. Portable and Lightweight: The watch repair kit comes with a black nylon zippered carrying case for convenient storage, easy maintenance, and getting the job done anywhere. PROFESSIONAL: 153-piece watch tool set is ideal for professional watchmakers, collectors who need to repair and adjust their watches. For valuable watches and repairs of important parts, please contact a professional watch shop. What do you get? Ueznirn watch tool, one-year free warranty and 24/7 art service, 100% customer satisfaction.