1、High 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. 2、Stainless 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. 3、Efficient 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. 4、Convenient 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. 5、Thicker 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. 1 x Hydrogen Water Bottle1 x Charging Cable1 x Instruction Manual 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 3.5x 1.35x12mm, USB at the other endHydrogen Concentration: 1000 to 1500ppbNegative Potential: -250 to 650mvWater Temperature: ≤60℃Capacity: 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.