[Complete configuration] Watch repair kit, designed by professional team, includes adjustable case opener, watch case holder, watch back pry opener, screwdriver, tweezer. Can be used to remover the watch back, changing watch batteries, gaskets, etc. Watch Link Remover,spring bar tool with scale, hammer and watch band holder are suitable for changing the watchband and adjusting the watch strap. This kit came with spring bar tool, spring bar tool tips, link remover pins, cleaning cloth. [Wide application] The watch repair kit is very suitable for solve common watch problems, such as adjusting the length of the watch band, watch link removal, removing the watch strap, watch back open, watch battery replacement, gaskets, cleaning, etc. The kit came with detailed graphic instruction manual, very suitable for experts, [Open the watch cover in multiple ways] Three ways to open the watch case:adjustable case opener, range maximum to 55mm, with adjustable case opener pins*18PCS (circle*9,