Description Quality and Accuracy: The use of high-quality ABS, durable and longer service life. The tester has a sensitive electrode sensor. The large screen displays the test results of pH and chlorine content for accurate reading. Small and Portable: Small size, light weight, easy to carry. It is very suitable to be placed in a travel bag or handbag when traveling, and to test the water quality when staying in a hotel. Make your travel more secure. Easy to Use: Follow the instructions on the manual and you will easily learn to use. Suitable for simple operation to test the PH and CL2 of water, no need for chemicals or other auxiliary tools. Results can be easily tested in an instant. A Variery Use: Designed for family-sized swimming pools or spas, including home drinking water, tap water, aquariums, swimming pools, hydroponics, spas, laboratories and scientific tests. It is an ideal tool for daily water pH testing applications. Package Include: 1 x PH Tester Meter with Probe, 1 x Sand Paper, 1 x User Manual.