Feature: 1. Dual Hydrogen Modes: Choose between 5 minute and 10 minute hydrogen generation modes, reaching a concentration of 5000ppb. The hydrogen water bottle is made from premium PCTG material, ensuring safe and no odor use. 2. Leakproof Sealing: Equipped with a thick silicone gasket in the lid, this hydrogen rich water generator ensures tight sealing with a simple twist, preventing any leakage during use. 3. Automatic Backwash System: The automatic backwash function effectively removes dirts from the electrode ion membrane, extending the hydrogen rich water bottle's lifespan and maintaining its efficiency. 4. Detachable and Portable: Features a removable base compatible with mineral water bottles. The hydrogen rich water cup's portable design and long lasting battery make it essential for staying hydrated on the go. 5. Wonderful Gift Choice: With a simple one touch start or stop function, this hydrogen water bottle is ideal for various settings like the office, gym, and more, making it an ideal gift choice for family and friends. Specification: Item Type: Hydrogen Water Bottle Material: PCTG Weight: Approx. 673.00g / 23.74oz Battery: Li ion battery, 2200mAh (shipped with built in battery) Product Size: Approx. 230x60x55mm / 9.05x2.36x2.16in Bottle Capacity: 300ml Power Source: Type C 5V Hydrogen Content: 5000ppb Usage: Built in bottle, can be used for water storage, can be used directly with mineral water bottles, two ways Bottle Replacement Method: 1. Fix the bottom and rotate counterclockwise to separate 2. Fix the bottom and rotate clockwise to fix 3. Standard thread diameter, suitable for most bottled water Common Faults: Fault: Unable to start Solution: Make sure the battery is full of charge. Fault: No sound, no light, and voice broadcast cannot be understood Solution: Reset the display content. Fault: Strange odor in water Solution: If using tap water directly, there may be an odor. If so, rinse immediately and replace with drinking water. Touch Screen Use: 1. Gently touch the screen, light up to start setting the bottle program. 2. Click on the icon on the screen interface to select an option. 3. Slide the screen from left to right or from right to left to flip the page. 4. Click the "Settings" icon to enter the secondary menu, or after the tertiary menu, slide the screen from left to right. or slide from right to left to return to the previous menu.. Package List: 1 x Hydrogen Water Bottle 1 x USB Cable 1 x User Manual