Brand: Echo Water• Advanced Hydrogen Tech: The Echo Go+ Hydrogen Water Bottle features a hydrogen water generator and hydrogen infusion technology for pure hydrogen production with adjustable hydrogen levels• Active Hydration Support: Stay refreshed with optimal hydrogen concentrations, designed to support skin health and immune function for a revitalizing hydration experience*• Convenient & Rechargeable: This lightweight water bottle includes a sealed water bottle top, ensuring spill- portability wherever you go, plus a rechargeable feature for effortless use• Portable & Durable Design: This compact water bottle is built with food grade polycarbonate plastic, ing a sturdy hydrogen water bottle to bulkier hydrogen water pitchers• Hydrogen Therapy: Echo Water utilizes cutting-edge technology to maximize the health benefits of hydrogen water and gas, supporting enhanced vitality and longevityColor: Black