Stylish 40 mm hybrid smartwatch with timeless analog look and smart features Hidden touchscreen display reacts to your movements and is visible only when you need it Stay connected with smart notifications for incoming calls, text messages, calendar view and more when paired with your compatible smartphone Know your body better with extensive health monitoring features, including Body Battery energy levels, Pulse Ox, advanced sleep monitoring, stress tracking, women’s health tracking and more Connects with your paired smartphone’s GPS to track outdoor walk or run activities; includes additional activity profiles such as yoga, strength, cardio and more All-day activity tracking counts steps, calories, sleep and more (this device is intended to be an estimation of your activity and metrics; it is not a medical device) Enhance your style with a metallic dial and accents Effortlessly change your look with 20 mm industry standard quick release watch bands