Intelligent Hydrogen Rich Water Cup $ 171.48 Product information : Specification: batch, 4000PPB,8000PPB Cup body material: food-grade PC Battery type: li-polymer Shell material: aviation aluminum+anodic oxidation Hydrogen solubility: 6000ppb+ Electrolysis mode: proton membrane+platinum-titanium electrode Size Information: Packing list: Hydrogen-rich water cup *1