Energy Test Pen Water Mineral Test Tool Water Quality Meter For Drinking Water Aquarium

Features:
1. Check whether the water contains minerals and energy.
2. Suitable for water purifier demonstration experiments, radiation protection suit detection, etc.
3. Easy to carry, the battery can be replaced and can be used for a long time.
4. Can identify the difference between pure water and energy water.
How to Use:
1. Remove the cap.
2. Put the pen into the solution under test can identify the difference between pure water and energy water. Light energy is mineral water, no light is pure water.
3. After use, Wiping clean the probe
Specification
Material: PC plastic
Power: 3x button battery
Weight: 15g
Size: 145x18x12mm

Package List:
1x Energy Test Pen