Hydrogen Molecule Cleansing Detox Foot Bath Product Name:Sdyfu Hengtong Instrument Brand Name:SDYFU Function:Anti-Oxidation,Health Care Certification:CE,FCC,ROSH,UL Working Voltage:230V~,50Hz Power:60W Foot bath mode: 4 types Massage modes: 8 types OEM/ODM:YES Concentration of hydrogen molecules:2800-3500ppb What is hydrogen? Hydrogen is the most s1