Jinzhaolai Bio Meter Tester Mineral Water Quality Mineral Test Pen Conductive Bio Energy Tool

Is Smart Device : NoModel Number : Mineral test penWith Backlight Or Not : NoDisplay Type : AnalogBrand Name : TONGFENGLHOrigin : Mainland ChinaAll items don't include batteries(LR44*3) the reason is that the package will be returned by the logistics provider if there are batteries in the package,thank you for your understanding BIO Energy: Test pen1. Remove the pen holder2. Put the pen into the solution to be tested and the difference between pure water and energy water can be identified. The pen tip is luminousIt's mineral energy water. The one that doesn't glow is pure water.3. Wipe the tip of the pen after use.4.The pen body should not soak in waterAvoid flooding of instrumentWhen the light is on, the water contains minerals; when it is off, it does not[Scope of use]Energy water dispenser, functional water dispenser, electrolytic water dispenser, ultrafiltration water purifier, RO pure water machine with alkaline or mineralized filter element, energy cup and other healthy water testing