All Enagics Kangen Machine is certified medical device with ISO 13485 certification and the only water ionizer that has given Gold Seal Certification from WQA (Water Quality Association) 100% Made in Japan from Labor, Parts and Technology Generates: Kangen Water (8.5 - 9.5pH), Neutral Water (7.0pH), Slightly Acidic "Beauty" Water (6.0 - 6.5pH)