Description: Professional Design: This is a watch waterproof tester, designed to test the waterproof performance of your watches. It can simultaneously test two watches, making it a practical tool for watch owners and repairersPremium Material: Made from metal material, this watch waterproof test tool is built to last and withstand regular use. Its sturdy construction ensures reliable performanceProper Size: The overall dimensions of the watch water resistant testing tool are approximately 13 cmx24 cmx29 cm/5.12 inchx9.45 inchx11.42 inch, while the water tank measures about 7.9 cmx14 cm/3.11 inchx5.51inch, large enough to accommodate most watch sizesPressure Range: The watch underwater pressure tester can exert up to 6 rods of pressure, allowing you to test your watches under various conditions and ensure their waterproof integrityTransparent Tank: The transparent water tank of the watch waterproof tester allows you to easily observe the condition of your watches during testing. Plus, its manual operation makes it simple and straightforward to use Specification: Material: Metal Size Chart: 13 cmx24 cmx29 cm/5.12 inchx9.45 inchx11.42 inch Package Includes: 1Watch Waterproof Tester Note: Please allow slightly errors 1-2cm differences due to manual measurement.