Brand Name: TEARERTECH
Certification: CE
Origin: CN(Origin)
With Backlight Or Not: YES
Model Number: Water Tester Pen
Display Type: DIGITAL
Function 1: LCD Digital
Dropshipping: Support
Function 3: Hydroponics Water Test Pen
Function 2: conductivity meter
Function 4: water conductivity ph
Function 5: liquid fertilizer hydroponic
Function 6: fertility test
Function 7: ph