The NEW Latest 8th generation nano technology touch button portable hydrogen water generator, the smallest SPE dual chamber electrode solution hydrogen rich water generator bottle with super high concentration hydrogen 5000ppbElectrodes: 8 Layers Titanium + CoatingMembrane: Coating SPE/PEM Ion MembraneTechnology and Membrane: Nano Technology with latest 4TH Generation dual-chamber membrane electrode solutionCapacity: 280mlBattery Capacity:1800MAhOperate : Touch Button OperationDisplay: Unique OLED display/indicatorCharging : Type-C chargingWorking Period: 5 Minutes and 10 MinutesTechnology and Membrane: Nano Technology with latest 4TH Generation dual-chamber membrane electrode solutionColour:A: dark greenMaterial:PCPackage Contents:1 x Rich Hydrogen Water CupOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.