TDS Water Tester, 3 in 1 Drinking Water Tester, 0-9990 PPM Meter Water Quality Tester, Portable Water Tester for Drinking Water, TDS Meter Digital Water Tester, 1 Pack, Deep Blue healthDE_Nov2023 HANDY AID: Cut out fits

HANDY AID: Cut out fits around the nose when drinking

the Chromium will formation a layer passivation film to protecting the body of tools and never let it rusting

7 inch) to use

Cooling gel patch: The skin-safe cooling patch can be cut to any size for use on the forehead or other parts of the body

so you can wear it under or over clothes or blouse while working or doing your daily activities

TDS Water Tester, 3 in 1 Drinking Water Tester, 0-9990 PPM Meter Water Quality Tester, Portable Water Tester for Drinking Water, TDS Meter Digital Water Tester, 1 Pack, Deep Blue healthDE_Nov2023 HANDY AID: Cut out fitsTDS Water Tester, 3 in 1 Drinking Water Tester, 0 9990 PPM Meter Water Quality Tester, Portable Water Tester for Drinking Water, TDS Meter Digital Water Tester, 1 Pack, Deep Blue Product Features TDS Meter: The TDS meter digital water tester is equipped with a premium titanium alloy probe that can quickly and accurately test the total dissolved solids (TDS) of water. With the water quality tester, you can quickly test the TDS value to help you