Benefits for drinking hydrogen rich water: -improve cellular health and enhance better nutrient absorption in the body -better hydration for your body- increase blood circulation - help to lower saturated fat levels -reduce aging to give healthy looking skin -improve memory in aged individuals-reduce constipation problems -aids in lowering cholesterol levels. Product Name: Hydrogen-rich water cup Water cup capacity: 380ml Size: 70×70×220mm Battery capacity: 1000 mAh Single electrolysis time: 3 minutes Charging time: 2.5-3 hours Fully charged electrolysis times: 15-25 times Electrolyte body temperature: 1-60 ° C Charging voltage: 5V/500mah Cup material: borosilicate glass, PC Note: 1. Please charge the product for 3 hours. After the product is fully charged, disconnect the charger. 2. Do not use juice or drinks. 3. The water temperature should be lower than 60℃. 4. Please charge when empty, do not use while charging. 6. If the water is too hard, causing accumulation and affecting hydrogen production, please clean it with white vinegar.