The hydrogen water cup has two modes
Mode 1: Blue light-produce hydrogen-rich water. Add water to the cup and press the generate button. Click, drop one-
When the sound, the blue LED light is on, and the hydrogen production concentration is about 1300ppb after working for three minutes. Press twice, two beeps,
The blue LED light is on and the hydrogen production concentration is about 2000ppb after working for five minutes.
Mode 2: Green light-ozone water is produced. Add water to the cup, press and hold the button for five seconds, the green LED light flashes,

Ozone water (disinfectant) can disinfect and clean the inside of the cup body. It can also be used to wash fruits and vegetables to remove pesticide residues on the skin of fruits and vegetables without secondary pollution.