By integrating the latest scientific research and superior Japanese craftsmanship with nature's most vital resource for life, Enagic has pioneered the way of continuous Kangen Water® generating systems. Since 1974, Enagic has specialized in providing in-home, alkaline water ionization technologies. Our mission is to provide true health and wellness internationally with our Gold-Standard product line.details more visit: https://www.kangensiteworldwide.com/products/comparison