1 Real Time Data Transmit: The product is for Tuya APP, compatible for IOS for roid mobile phones, phones devices can transmit real time data within 10 meters 2 Rational Design: The product instrument in the case of no operation, disconnect Bluetooth, 8 minutes automatic power off, when the instrument is needed to test, open the Bluetooth system automatic connection, better humanized 3 Support Language: Language support Chinese, Traditional Chinese, English, French, German, Russian, Japanese, Korean, Spanish 4 Data Export Function: PH support 6 86 4 01 9 18 7 00 4 00 10 00 Two correction modes Support email data export every hour, daily, weekly, monthly 5 5 in 1 Function Test: Supporting test EC TDS SALT SG TEMP value, 5 in 1 water quality test pen, meets your daily testing needs provides you with convenience 2 in 1 Function Detection: PH TEMP value 2 in 1 function detection, to meet your different detection needs, is a very practical function Specification:Item Type: 5 in 1 Water TesterMaterial: ABSProduct Size: 32 5 x 3 5 x 2cm/12 6 x 1 4 x 0 8inBattery: 1 x 6F22 9V batteryScope:EC: 0-19900us/cm, 0-199 0 ms/cmTDS: 0-19900ppm, 0-199 0pptSALT: 0-199 0ppt, 0%-20%S G: 1 000-1400Temperature: 0-50 (32-122)System: for Tuya APP for IOS for roid phonesColor: greenMaterial: ABSPackage Contents:1X Water Quality TesterOnly the above package content, other products are not included Note: Light reflection different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is 1-3cm