The Sportline Hydracoach intelligent water bottle is the worlds only bottle that calculates & tracks your fluid consumption throughout the day, and helps pace & motivate you to stay properly hydrated. Easy set up & operation. To learn more about Hydracoach please visit : www. Hydracoach. Co. Uk. It automatically calculates a recommended personal hydration goal. Displays the average amount consumed per hour. Monitors the total amount of fluid consumed throughout the day. Easy set up & operation. Soft silicon mouthpiece. Simple to clean & fill. Robust nylon finger ring. Durable bpa -free bottle design. Size H25, W8, D8cm. Weight 0.2kg. Button cell (included).