HooGels Water Quality Tester Mineral Test Pen, Mineral Tester, BIO Meter Tester for Check The Purity of Pure Water and White Spirit

Description

How to use1. Remove the protective cap.2. Put the pen into the solution under test, then it can identify the difference between pure water and energy water. It is pure water if there is no light on. On the contrary, it is mineral energy water if there is light on.3. After using, please wipe its probe clean.SpecificationsMaterial: plasticItem weight: 13g / 0.46ozItem size: 125 * 20 * 17mm / 4.92 * 0.79 * 0.67inPackage weight: 18g / 0.63ozPackage size: 18 * 14 * 2cm / 7.09 * 5.51 * 0.79cmPackage List1 * BIO Meter Pen