Features: 1High Borosilicate Glass: This hydrogen water bottle is made of high borosilicate glass which is resistant to cold heat and corrosion. It can be directly heated over an open flame without any odor or toxicity. 2Stainless Steel Lid: The lid of this bottle is made of 304 stainless steel a food grade material that does not release harmful substances when exposed to hot water. It is rust free ensures safety hygiene and health. 3Efficient Electrolysis: Featuring a touch electrolysis switch this hydrogen rich water generator offers sensitive and one touch electrolysis with an extremely high hydrogen dissolution time. The Pt titanium electrolysis cup bottom and independent separate design ensure thorough quantum implantation absorption. 4Convenient Water Dispensing: Designed with an eagle beak this hydrogen water bottle prevents leakage and offers dual use for both small and large mouths with adjustable flow rates. The water flows smoothly and fits tightly. 5Thicker and Wider Handle: The handle of this hydrogen water bottle is thickened to enhance durability and provide a secure and comfortable grip without the risk of scalding. Specification: Item Type: Hydrogen Water BottleMaterial: 304 stainless steel high borosilicate glass PP PCWeight: Approx. 1044.00g/36.83ozModel: YKS K1Switch: Touch (Single click to turn on single click again to turn off)Charging Cable: DC 3.5x1.35x12mm USB at the other endHydrogen Concentration: 1000 to 1500ppbNegative Potential: -250 to 650mvWater Temperature: 60Capacity: 1000mlPower: 5.55WBattery (Shipped with Built in Battery): 3.7V 3000mAh lithium battery (about 3 hours to fully charge can electrolyze water for 15 times at full charge each time lasts for 10 minutes)Water Quality Requirement: Suitable for drinking water such as purified water mineral water. Prohibited the use of fruit beverages tea alcohol coffee and other solutions.Battery Indicator: When the battery is low the light will flash to indicate please charge in time. If the battery continues to be depleted the device will not start and there will be no flashing light prompt. If the battery is low and not charged for a long time it may cause permanent damage to the internal lithium battery. Package List: 1 x Hydrogen Water Bottle1 x Charging Cable1 x Instruction Manual Note: During the working process if the light flashes it indicates low battery and needs to be charged.