Fitbit | Charge 3

- Better measure calorie burn, understand resting heart rate & more with 24/7 heart rate tracking and a battery life of up to 7 days (varies with use and other factors)
- Choose from 15+ exercise modes like run, bike, swim, yoga, circuit training and more, set a goal, and get real-time stats during your workouts to see how you can keep getting better
- Automatically record time spent in Light, Deep and REM sleep stages and see activity trends, health insights and personalized guidance in one place with Fitbit Today
- Swim proof and water resistant to 50M so you can track swims and wear in the shower. Also connect to smartphone GPS for real-time pace and distance during outdoor runs and rides
- Stay connected to your day with everyday apps for weather and more and get call, text and smartphone app notifications on your wrist.
- Small wristband Fits a wrist between 5.5 - 7.1 inches. Large wristband Fits a wrist between 7.1 - 8.7 inches