Feature: 1. LOW FREQUENCY HYDROGEN GENERATION: Designed with low frequency hydrogen production, this hydrogen water generator utilizes a 7.83 Hz resonance to efficiently create high concentration hydrogen water. Made from premium Copolyester, it ensures safety use. 2. USER FRIENDLY LED DISPLAY: Featuring a vibrant LED display, the hydrogen water maker clearly indicates the machine's status, allowing you to view its operating at a glance. with flowing water sound when it powers on. 3. SILICONE SEALING KNOB: The hydrogen water machine is equipped with a silicone sealed knob, knob switch water outlet, completely seal the water kettle when not in use. This feature minimizes the loss of hydrogen content and protects the pitcher from dust and water overflow. 4. AUTOMATIC BACKWASHING: With an automatic backwashing mode lasting just three minutes, this pitcher effectively removes dirt from the electrode ion membranes, increasing the longevity of the product and maintaining its efficiency over time. 5. 2 MODE OPTIONS FOR HYDROGEN ENJOYMENT: Select between two hydrogen production modes tailored for your needs. The blue light indicates hydrogen generation, while the green light signifies backwashing. Choose between 10 and 20 minutes for your desired hydrogen concentration. Specification: Item Type: Hydrogen Water Pitcher Material: Copolyester, PP polypropylene Battery Capacity (Built In): Li Battery, 9000mAh Bottle Capacity: 2L Power: Type C 5V Product Size: Approx. 240x215x80mm / 9.45x8.46x3.15in Hydrogen Content: Up to 5000PPB Weight: Approx. 1669.00g / 58.87oz Precautions 1. Before using the product for the first time, rinse 2-3 times with water. 2. Do not use any material other than mineral water, drinking water or bottled water. This includes salty water, fruit juice, soy milk, beer, beverages and tea. The user is responsible for any accidents caused by improper use. 3. The product has an automatic backwash function. Backwash every 5-7 days. In hard water areas, increase the backwash frequency. This will not affect the life of the product. 4. It is recommended to use room temperature water, keeping the temperature below 60℃. Do not use boiling water as this may damage the product. 5. If not in use for a long period of time, keep the cup wet. If malfunction occurs, do not disassemble it by yourself. Seek professional repair. 6. Hydrogen is becoming more and more accepted. Do not use this product as a substitute for medication. Instructions and Precautions for Use 1. Fully charge the product. When charging is complete, the green light will illuminate to indicate that the product is ready for use. 2. The product can be powered by an external power source or battery. An external power supply with a 5V 2A mobile charger is recommended. 3. The activation switch of this product is a touch switch. It can be operated by gently touching the center of the switch. Do not use too much force or touch it for too long. Frequently Asked Questions: Problem: Few bubbles when starting a new machine. Solution: Soak in water for about 5 minutes to bring it back to normal. Problem: The water has an odor. Solution: Using tap water directly may produce an odor. Rinse the product thoroughly and use better drinking water. Problem: Low hydrogen production and few bubbles. Solution: Check if the charger provides 5V 2A or higher.. Package List: 1 x Hydrogen Water Pitcher1 x Instruction Manual1 x USB Cable Note: 1. When using for the first time, rotate the cup counterclockwise to separate it from the base, and then remove the yellow lid inside the base (rotate counterclockwise). Then re fix the cup and the base. 2. When using the product for the first time, please rinse it with water 2-3 times.3. Do not use any materials other than mineral water, drinking water and bottled water, including salty water, juice, soy milk, beer, beverages, tea and other liquids.