7 days battery life: Leave your charger behind on your next big weekend trip with a tracker that can last up to 7 days.
Stress management score: Get a daily score showing your body's physical response to stress - and how your routines can help you.
Navigation button: Find what you need with an easy side button. With a quick press, you can go to your home screen or view your stats.
Smart notifications: Stay informed with call, message, calendar, and app notifications - including Gmail, Google Calendar, and more.