Features: 1IMPROVE WATER QUALITY: Adopting PEM technology to rapidly electrolyze water, separate and release H2 and O2, transforming ordinary drinking water into hydrogen rich water. 2ONE BUTTON START: Touch control switch, one button start. With 3 minute automatic timer function, it only takes 3 minutes to generate 4000PPB of hydrogen content, which can quickly improve water quality, make water molecules smaller and easier to be absorbed by cell membranes, and naturally improve your health. 3RECHARGEABLE BATTERY: This hydrogen water bottle has a Type C charging port and built in 1500mAh lithium polymer battery for easy charging and use. 4LARGE CAPACITY: This portable hydrogen water bottle is designed with a large capacity of 450ml, which can fully meet the drinking water needs of work and life. 5THOUGHTFUL GIFT: Long term consumption of hydrogen rich water can relieve muscle aches and soreness and reduce physical fatigue. Therefore, this hydrogen water bottle is a great present for your family and friends. Specification: Item Type: Hydrogen Water BottleMaterial: High Borosilicate GlassWeight: Approx. 785g / 27.7ozProduct Size: Approx. 22x7cm / 8.7x2.8inBattery: Li Polymer 3.7V 1500mAh (Built In)Capacity: 450mlCharging Method: USB Type CHydrogen Concentration: 4000ppbControl: Touch ControlTiming: Automatic Timing 3 Minutes Package List: 1 x HydrogenWaterBottle1 x Instruction Manual1 x USB Cable