which can slow down wrinkles, improve the stomach, promote metabolism, and strengthen immunity. 1.5L of oxygen-rich water per day is equivalent to the antioxidant value supplied by hundreds of fruits and vegetables. Make you healthier, suitable for any crowd.Product name: Hydrogen-rich water cupBattery capacity: about 1000mAHSingle electrolysis room: 5 minutes nAHCharging time: 2HHydrogen content 1000ppb, negative potential -220The cup body material is: high-quality material.Fully charged electrolysis times: 10 times/cupSuitable for water quality: any water qualityWater cup standby current/duration: 2mA/2000 hoursWater cup capacity: 500MLElectrolyzable liquid temperature: 1-80℃Charging voltage: 5V/500mAFeatures: anti-aging, anti-hydrolysis, high temperature resistance, drop resistance, easy to clean.Package includes: 1*hydrogen-rich water bottleNote:1. The picture is taken in kind, there may be slight color difference between the picture and the real object, which is inevitable. These issues are not quality issues.2. Due to different measurement methods and products, the actual size may vary, please forgive me!3.Please avoid contacting the USB interface with water when cleaning, otherwise it may cause damage.4.Please drink the hydrogen-rich water after electrolysis as soon as possible to avoid too long standing time, resulting in hydrogen volatilization.