Approved by The Japan Ministry of Labor and Welfare as a top quality medical device. Only ENAGIC LEVELUK Kangen Water Generator Series has the coveted 'Seal of Approval' of The Japan Association of Preventive Medicine for Adult Disease (composed of over 6,600 top physicians nationwide). It also has the unique distinction of being the only Series approved by BOTH....  The Japan Ministry of Labor and Welfare and.... The Japanese Association of Preventitive Medicine for Adult Diesease, as producing Kangen Water that improves ALL gastro-intestinal disorders (A top U.S surgeon stated that if you improve your gastro-intestinal condition, you can cut down you illnesses by about 80%.) Used by hospitals, clinics, dentists, spas, school cafeterias, bars, restuarants, homes, health care facilities. ( Units presently sold in the USA, Canada, Hong Kong, Taiwan and Japan.)