7 in 1 multi-function tester: PH /EC /TDS /ORP /CF /Humidity /Temp.Seven functions, three functions can be used at the same time, Can connect to wifi, wired connection to computer monitoring, real-time data reception.Support APP remote control, more convenient to monitor the water quality detector anytime, anywhere.It is suitable for water quality testing in various occasions. The water quality analyzer can be used to distinguish drinking water from non-drinking water, and can test the water quality of drinking water, aquariums, hydroponics, swimming pools, ponds, laboratories, etc.HD LCD display,Large screen display, clear and easy to read values, suitable for testing needs in all walks of lifeIs Smart Device:YESModel Number:WIFI 7 in 1 Water AnalyzerWith Backlight Or Not:YESDisplay Type:DIGITALpH Measuring range:0.00-14.00 pHTemp Measuring range:0-80C (32.1F-176F)EC Measuring range:0.01-19.99mS/cmTDS Measuring range:0-9990ppmCF Measuring range:0.1-199.9CFORP Measuring range:-999-+999mVumidity Measuring range:10%-99%RHWaterproof:IP67Does not come with batteries, requires 3xAAA batteriesThe product appearance and printed words may vary depending on the batch, but this does not affect useColour:As ShownMaterial:ABSPackage Contents:1 x Water Analyze MonitorOnly the above package content, other products are not included.Note: Light reflection and 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.