Hydrogen Water Pitcher 250ml 5000PPB 2 Modes Automatic Backwash Mode 5V Hydrogen Water Bottle for Travel Blue Item Type: Hydrogen Water Pitcher Material: PCTG Weight: Approx. 650g / 22.9oz Battery Capacity(Built in): Li Battery, 2200mAh Product Size: Approx. 210x60x55mm / 8.27x2.36x2.17in Bottle Capacity: 250ml Power Supply: Type C 5V Hydrogen Content: 5000ppb Use: Self contained bottle can be used with water, can be used with mineral water bottles directly inserted, two methods Bottled Water Replacement Method: 1. Fix the bottom and rotate counterclockwise to separate. 2. Fix the bottom and turn clockwise to fix it. 3. Standard specification of thread diameter, suitable for most bottled water. Common Failure: Failure: Cannot start Solution: Make sure the battery is fully charged. Fault: No sound, no light, voice broadcast cannot be understood Solution: Reset the content of the display. Trouble: Odor in water Solution: If you use tap water directly, it may have an odor. If so, please rinse it in time and replace it with premium drinking water. Use of the Touch Screen: 1. Gently touch the screen to light up and start setting up the water bottle program. 2. Tap the symbols on the screen interface to select options. 3. Swipe the screen from left to right or right to left to turn the page. 4. Tap the Settings symbol to access the secondary menu, or after the tertiary menu, swipe the screen from left to right. Or swipe from right to left to return to the previous menu.