High performance water ionizer with four electrode plates. Reduced energy consumption. Large LCD display. Built in electrolysis enhancer tank. Automatic cleaning. Produces strong Kangen in water (11.0 pH or higher), water (8.5 to 9.5 pH), water (7.0 pH), water (5.0 pH) and strong acidic water (2.7 pH or lower). AC 120 V.