Fitbit Charge HR Wireless Activity Wristband (Black, Large)

Make every beat count with Charge HR-an advanced activity wristband that gives you automatic, continuous heart rate tracking right on your wrist-all day, during workouts and beyond. Check heart rate 24/7 to maximize training, maintain exercise intensity and measure calorie burn. Automatically track your all-day activity, exercise and sleep, and stay connected with call notifications on display. By wirelessly syncing stats and trends to your smartphone and computer, Charge HR gives you the motivation you need to push yourself further-every step, every beat, every day.