Please be selective of your water, even one cup can make a difference.
Alkaline water 4 levels, Acidic water 2 levels, Purified water 1 level.
You can choose seven types of water by adjusting pH values.
The water ionizer produces purified water through filtration, and produces alkaline water and acidic water by electrolysis.
You can selectively drink and use seven different water in different pH according to desired use.