[Complete Setup] The watch repair kit, designed by professional team, includes an opener for an adjustable case, a storage container for watches, an opener for prying the watch, a screwdriver, tweezers. It can be used to remove the watch back, change the watch battery, gaskets, etc. Interchangeable watch bracelet links, spring strap, tool with scale, hammer and watch strap holder are suitable for changing the watch strap and adjusting the watch strap. This set came with a tool spring strap, tool tip spring strap, replaceable pin bracelet links, a cleaning cloth. [Wide Application] The watch repair kit is very suitable for solving common watch problems, such as adjusting the length of the watch strap, removing the fasteners for the watch, removing the watch strap, without the back of the watch, replacing the watch battery. Gaskets, cleaning, etc. The set came with a detailed graphic instruction manual, Very suitable for experts, [Open the watch cover in multiple ways] in three ways to open the watch case: the opener for adjustable case, the range maximum is 55mm, with the adjustable case pins to open*18pcs (circle*9, triple cornered*3, square*3, semicircle*3) suitable for watches with ordinary and watch. Opener for adjustable case, pry opener, screwdriver (extra bit*3, slotted 1.0/1.2/1.5, *2, 1.5/1.8) three tools are used