1Regulate human endocrine, adjust the balance of Yin and Yang of the body, boost metabolism, improve human microcirculation, have good effects on relieve several diseases 2Helps dissolve acid, quickly neutralizes toxins, maintains an acid-base balance and enhances immunity in your body from drinking water. 3Breaks down water molecules for better absorption of nutrients and minerals through reverse osmosis, oxygenating the body and increasing metabolic rate 4Creates a silky-smooth and sweet tasting water 5Low negative ORP giving it strong and measurable antioxidant potential high in Oxygen, improve sleep quality Nano Energy water bottle adopted from advanced nano technology. Combined with tourmaline, photocatalyst, active crystal and other natural mineral. Beautiful, healthy and durable to use. Features: 1. Regulate human endocrine, adjust the balance of Yin and Yang of the body, boost metabolism, improvehuman microcirculation, have good effects on relieve several diseases. 2. Helps dissolve acid, quickly neutralizes toxins, maintains an acid-base balance and enhances immunityin 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 sleepquality Specification: Condition:100% Brand New Material: stainless steels Type: Blue, Red, Silver(Optional) Capacity: 400ml PH: 7.2-9.5 Hydraulic Pressure: 0.10-0.3MPA OPR: -230mv Filter Element Lifespan: 800L Size: approx.20*6.5cm/7.9*2.6in Weight: Approx.472g/16.6oz Package list: 1 * Alkaline Water Bottle Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly differentfrom the real object. Please take the real one as standard.