1Multifunctional: This water quality tester can test the temperature, pH, salinity, etc. of the water, and the test data is clear and visible at a glance. 2Control Water Quality: This controller can accurately detect the quality of the effluent, so as to adjust the water quality in time and adjust according to the needs. 3Remote Monitoring: This digital water quality tester can remotely monitor online wirelessly, receive real time data, store automatically, and is easy to use. 4APP WIFI Function: Dual control with APP, pH, TEMP, salinity water quality online controller, in places where there is no wireless WiFi, you can use the mobile phone to open the hotspot for APP connection. 5Supported Languages: Support Chinese, traditional Chinese, English, French, German, Russian, Japanese, Korean, Spanish languages, you can use it with confidence.1 x Water Quality Tester1 x Cable1 x Electrode10 x Accessory1 x Instruction Manual