Hottptyer Watch Pressure Tester Two Watches transparent cylinder See which part is not water proof through with Case Resistance for repairs

[DUAL WATCH TESTING] Test two watches at one time with this watch water proof tester tool. The pressure test machine is designed to check watch case water resistance and helps watchmakers examine more than one case during repair work. [VISIBLE INSPECTION] The transparent cylinder makes it convenient to observe which part of the watch is not water proof during testing. Clear viewing helps identify the suspected area of the watch case while the test is in progress. [EASY OPERATION] This watch pressure tester is easy to operate for routine watch case checks. Its straightforward testing process supports watch repairing tasks and allows the user to focus on locating water resistance problems. [CASE RESISTANCE] Designed for testing the water resistance of watch cases this watch case resistance tester supports inspection during watch repair work. It provides a focused tool for checking the case water resistance. [WATCHMAKER ACCESSORY] Use the watch water proof test machine as an accessory for a watchmaker and watch repairing. It combines 2 watch testing transparent observation and case testing in one practical repair tool.