Features 1??DOUBLE DIGITAL DISPLAY: With time and hydrogen concentration display function, it is convenient for you to monitor the concentration of hydrogen rich water at any time to ensure that you get premium hydrogen rich water. 2??MODERATE CAPACITY: This hydrogen water bottle has a capacity of 280ML, which is moderate and convenient to carry, so you can enjoy hydrogen rich water anytime and anywhere. 3??FAST HYDROGEN PRODUCTION: Up to 1600 PPB in 5 minutes and 3000 PPB in 10 minutes. Highly concentrated hydrogen rich water allows you to quickly replenish your body with the hydrogen you need to promote good health. 4??SAFE MATERIAL: This hydrogen water bottle is made of safe and healthy aluminum alloy, which won't bring any effect on your body, giving you and your loved ones more peace of mind. 5??BEST GIFT: It is a gift that is both practical and caring, showing your concern for the health and well being of your loved ones and letting them feel your genuine care. Specifications Item Type: Hydrogen Water Bottle Material: PCTG, Aluminum Alloy Weight: Approx. 721g / 25.4oz Battery: Polymer Lithium 1800mah (Built In) Capacity: 280ML 5 Minute Hydrogen Production: ??1600PPB 10 Minute Hydrogen Production: ??3000PPB How to Use: Power on: Press the power and mode button twice consecutively and hear a "tick", the screen will display the power level and then the working time. Working time selection: 5min mode: When the screen displays 5min, if you don't touch the power and mode button within 2 seconds, the LED light in the cup will be on, and the screen will display the dot matrix dynamic jumping, that is, electrolysis is in progress. 10min mode: When the screen displays 5min, touch the power and mode keys again to switch to 10min working mode. Time display, PPB display switching: During the working process, touch the power and mode keys to switch between time display and PPB display. Finish: At the end of electrolysis, the hydrogen-enriched water cup makes a "tick" sound, and enters the shutdown mode. Midway shutdown: If you need to terminate the work or turn off the power during startup, please touch the power and mode button for about 2 seconds. The indicator light will turn off and the power will be turned off automatically. Low battery reminder: Tap the power or mode key twice continuously, hear the "tick" sound to turn on the power, the screen will display the power level, when the power level on the screen shows 1 frame, it means that the product is low battery, reminding the user that the product needs to be charged in time. Package List 1 x Hydrogen Water Bottle 1 x USB Cable