1 PC Automatic Calibration LCD Digital PH Meter Pen of Tester Accuracy 0.01 Aquarium Pool Water Wine Urine AT2128

100% brand new and high quality
Display: LCD Digital
Accuracy:0.02
Operating Temperature: 0~80°C
Measuring Range: 0.00~14.00
Probe Type: Precision glass bulb electrode
Calibration Method: 2 points automatic calibration
Power Supply: AG 13  Batteries(Not included!!!)
Size:155*29*16mm
it includes calibration liquid，the one you get maybe not accurate，In order to ensure the accuracy of this item pls make  calibration when you get the parcel 

Package includes:
1 x PH Tester Meter