The Product Use: It is used to provide hydrogen-rich water for fitness and sweetness Hydrogen-rich water can efficiently eradicate poisonous free radicals, stop mobile oxidation, prevent diseases, improve human metabolism, put off senility and upgrade pores and skin high quality â— PPB & Time & Battery Display Screen:PPB displays a set process set in response to laboratory data, and there may be mistakes with the actual concentration(affected through temperature, pressure, water quality) , which is for reference only â—Performance Canada SPE(Solid Polymer Electrolyte)/PEM(Proton Exchange Membrane) technology with the multilayer Platinum Plating Electrode â—USA Dupont NAFION - 117 Membrane, It puts only natural H2 into the water, Oxygen(O2), Ozone(O3) and Chlorine(CL2) are separated out â— 100 percent safe to drink, Hydrogen purity reached 99% Oxygen, chlorine and ozone are separated out, discharged from the lowest waste fuel vent gadget â—ORP up to -300mV ~ -700mV(Water high quality and water basic orp will affect the value) â— Works with All Potable Water Types--Mineral water, Purified water, Distilled water, RO water, pure water â— Korean LG imported PC cup body, BPA free food grade materials used for baby milk bottle â—Type-c USB charging interface, charging is extra handy and rapid â—Simple hydrogen absorption system â— Certification: Certified by way of a professional American trying out firm accredited by means of IHSA(International Hydrogen Standard Association) The check record would be acquired through scanning the QR code â— Maintenance:Clean with citric acid every 2 to four weeks Easy upkeep !