The Echo 12oz. Flask Hydrogen Water Bottle with LCD Touchscreen is a sleek and modern travel bottle that includes a smart hydrogen water bottle component. This 12 ounce capacity bottle is made of lightweight plastic and features a convenient touchscreen LCD for easy monitoring. It is designed for adults and requires batteries for operation, which are included in the package. Perfect for keeping your water infused with hydrogen on-the-go, this bottle is a practical and stylish addition to your daily routine.