The LeveLuk SD501 by Enagic is an industry-leading home water ionizer. It uses seven platinum-coated titanium plates to produce five different types of water—ranging from drinking alkaline water to strong acidic water—via a simple touch-button interface. Key Features & Specifications: 5 Water Types: Produces Strong Kangen Water (pH 11.0+), Kangen Water (pH 8.5–9.5), Clean Water (pH 7.0), Beauty Water (pH 5.0), and Strong Acidic Water (pH 2.7 or lower). Electrolysis Chamber: Equipped with 7 platinum-coated, 99.97% pure titanium electrode plates for stable oxygen and high negative ORP (Oxidation Reduction Potential) levels. Usability: Features a large LCD panel, clear voice prompts, and an automatic cleaning cycle controlled by an internal microcomputer. Water Types and Their Uses: 1.Strong Kangen Water (pH 11.0+): Used for food preparation and cleaning. 2.Kangen Water (pH 8.5–9.5): Used for drinking, cooking, and making tea or coffee. It is recommended to drink water with a pH of 9.5 or lower. 3.Clean Water (pH 7.0): Neutral water ideal for taking medication or preparing baby formula. 4.Beauty Water (pH 5.0): Slightly acidic, generally used for skin toning, face washing, and hair care. 5.Strong Acidic Water (pH 2.7 or lower): Used for disinfecting kitchen surfaces and utensils. It is not for drinking.