Features1Monitor Features: For Tuya App, compatible with for IOS and for Android phones, wireless remote monitoring. 2Multi Language Support: This monitor supports Chinese, Traditional Chinese, English, French, German, Russian, Japanese, Korean, Spanish. 3Data Export: This water quality monitor supports email data export function, hourly, daily, weekly, monthly, send by email. 4Multi Function Monitor: This water quality tester supports PH, EC, SALT, S.G., TEMP 5 in 1 testing, practical and powerful. 5APP Function: This tester supports APP use, you can share devices, create groups, with offline reminder function.SpecificationItem Type: Water Quality MonitorWeight: 492g / 17.35ozMaterial: ABSRange: PH: 0.00pH-14.00pHEC: 0-19900us/cm, 0-199.0ms/cmSalinity: 0-199.0ppt S.G: 0.990-1.400Temperature: 0 DegreeC-50 DegreeC (32 DegreeF-122 DegreeF)Resolution: PH: 0.01PH EC: 1us/cm (1999us/cm), 0.1ms/cm Salinity: 1ppm (1999ppm)0.1pptS.G: 0.001Temperature : 0.1 DegreeC (0.2 DegreeF) Accuracy: PH: 0.1pHEC, TDS, Salinity: 2%F.STemperature: 1.0 DegreeCTemperature Compensation: 0 DegreeC-50 DegreeCOperating Temperature: 0-50Wireless WiFi Features: For Tuya APP compatible for IOS and for Android phonesLanguage Support: Chinese, Traditional Chinese, English, French, German, Russian, Japanese, Korean, SpanishPackage List1 x Water Quality Monitor 1 x Plug 1 x Manual 1 x Electrode 2 x Suction Cup 2 x Screw 2 x Expansion Plug