Portable Hydrogen And Oxygen Separation Oxygen-enriched Water Glass Three-in-one

Product information:
Color: green, blue, brown
Material: borosilicate glass
Style: Simple
Cup capacity: 290ml
Hydrogen production mode: 10min
Cup material: food grade PC
Battery capacity: 1600mAh
Water temperature description: 0-100°C
Water quality description: all kinds of drinking water are acceptable