The complete 151pcs watch repair tool kit suit for both professional and general use, solutions for most watch repair requirements The Vastar new case opener adjustable up to 52mm, easy to open regular and oversized watches, perfect for watchmakers, collectors, durable, portable, practical, convenient and very easy to use Updated a metal watchband remover, watch repair tools help you get your watch problem done at home instead of going for watch repair shops With an operation manual, the high quality watch repair set perfect for professional and beginner to do common tasks like opening watch backs, watchband adjustment, changing watch batteries, gaskets, adjusting bands and more Come with a black nylon carrying zipper case for the sake of convenient storage, easy to take care of them and get the job done by anywhere