Features:1.Easy to operate, no more chemicals required2.Light weight, compact structure, easy to carry3.A handy tool that can be used to test the pH and chlorine content of water in swimming pools and spas4.The large screen displays the test results of pH and chlorine content for easy and accurate readingIt is used to test the pH value and chlorine (Cl2) content in water, and to routinely monitor the pH value and chlorine content in swimming pools, spas and various water sources.Specification:Condition: 100% NewItem Type: Water TesterMaterial: ABSPH Range: 5.5-9.0phCL2 Range: 0-3.0ppmBattery: 1 x AA 1.5V Alkaline Battery (Battery Not Included)Uses: Swimming Pool Water Quality Tester, PH Test PenRecommended Chlorine Content for Swimming Pools and Spas: 1.2-1.7ppmRecommended PH for Swimming Pool and Spa: 7.2-7.8phWeight: Approx. 265g / 9.3ozProduct Size: Approx. 180x125mm / 7.1x4.9inTest Lead: Approx. 150x20mm / 5.9x0.8inPackage included:1*PH and Cl2 tester with probe1*user manualNote:Due to different lighting in the photos and differences in monitors, the pictures may not reflect the actual colour of the object. Please make sure you don't mind before ordering, thank you!