1. HIGH ACCURACY TEST: The chlorine water quality test kit can accurately measure the and chlorine levels in your swimming pool or watershed, ensuring that your water quality is always in ideal condition. 2. EASY TO USE: This water quality tester is very easy to use, you just need to add a water sample in the test kit and follow the instructions to read the results. The testing process is quick and easy, even if you don't have a scientific background. 3. REUSABLE: The test kit comes with a complete set of test cartridges and reagents with extra test pieces to ensure that you can repeat the test many times. This way you can monitor your water quality to maintain a healthy level. 4. MULTIFUNCTIONAL: In addition to swimming pools and waters, this water quality test kit can also test the water quality of other water sources, including drinking water, farm water, bathroom water, and more. This is a must-have water quality monitoring tool in your life. 5. High Reliability: Not only is this test tool highly accurate, but it is also highly reliable. This means you can rely on it to ensure that the water quality in your home is always in a healthy state, keeping you and your family's health protected. Package Includes:1set Chlorine Water Quality Test Kit Swimming Pool Tester Water Testing Box