Specifications:This tester will cause no pollution, no consumption, and it is self-cleaning.Made of high-quality plastic, it is strong and durable.It can quickly test the PH, pollutants and harmful substances in the water.A handy tool that can be used to test the PH and chlorine content of swimming pools and spas.Easy to operate and easy to carry, you can quickly test whether the chlorine and PH are within the ideal range.The large screen displays the PH value and chlorine content of the test results for easy and accurate reading.Designed for family-sized swimming pools or spas.Except for pool or spa water, the detector will not be recommended to immerse in the water.Type: Water Quality TesterMaterial: PlasticSafe Chlorine Content Measurement Range: 1.2-1.7ppmSafe PH Level Measurement Range: 7.2-7.8Battery: 1 x AA Battery (Not Included)Features: Portable, Digital Display, PH/Chlorine Meter, Easy to UseSize: 19cm x 12cm/7.48" x 4.72" (Approx.)Probe: 4.8cm/1.89", Cable: 13cm/5.12" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Water Quality Tester (with Probe)1 x User Manual1 x Sandpaper