Features: 1. Regulate human endocrine, adjust the Yin and Yang of the body, boost metabolism, improve human microcirculation, have good effects on relieve several diseases. 2. Helps dissolve acid, quickly neutralizes , maintains an acid-base and enhances immunity in your body from drinking water. 3. Breaks down water molecules for better absorption of nutrients and minerals through reverse osmosis, oxygenating the body and increasing metabolic rate. 4. Creates a silky-smooth and sweet tasting water. 5. Low negative ORP giving it strong and measurable antioxidant potential high in Oxygen, improve sleep quality! Specification: Condition:100% Brand New Material: stainless steels Type: Blue, Red, Silver(Optional) Capacity: 400ml 7.2-9.5 Hydraulic Pressure: 0.10-0.3MPA OPR: -230mv Filter Lifespan: 800L Size: approx.20*6.5cm/7.9*2.6in Weight: Approx.472g/16.6oz Package list: 1 * Water Bottle