Description: 【Product Feature】: This is a watch waterproof tester, designed to test the water resistance of your timepieces. It can simultaneously test two watches, making it a practical tool for both personal and professional use. 【Material】: Made from aluminum alloy, this tester is built to last and withstand regular use. 【Dimensions】: The overall size of the tester is 150*240*290mm, while the water tank measures approximately 79*140mm - large enough to accommodate most watch sizes. 【Pressure Range】: With a maximum pressure range of up to 6 atmospheres, this tester can accurately assess the waterproof capabilities of your watches under various conditions. 【User Friendly Design】: The transparent water tank allows you to easily observe the condition of your watches during testing. Plus, its simple operate makes it suitable even for those with little no experience in watch maintenance or repair. Specification: Material: Aluminum Alloy Size Chart: Overall: 15cmx24cmx29cm/5.91inchx9.45inchx11.42inch Water Tank: 7.9cmx14cm/3.11inchx5.51inch Package Includes: 1 Watch Waterproof Tester Note: Please allow slightly errors 1-2cm differences due to manual measurement.