Details: Get a deeper understanding of your body, your health and your progress with Fitbit Charge 3. This swim proof advanced fitness tracker does more than count steps-it tracks 24/7 heart rate, calorie burn, 15+ exercises, goal progress, sleep and more. Every day, you'll find valuable insights about your health that will empower you to take action, improve yourself and reach your goals. Compatiblity: Syncs with iOS 10 and later, Android 5.0 and later and Windows 10 devices. Windows coming soon. Small wristband Fits a wrist between 5.5 - 7.1 inches. Large wristband Fits a wrist between 7.1 - 8.7 inches.
- 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); Charge time (0 to100 percent) 2 hours
- Choose from 15 plus 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 50 Meters so you can track swims and wear in the shower; We do not recommend wearing Charge 3 in a hot tub or sauna; 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 to 7.1 inches; Large wristband Fits a wrist between 7.1 to 8.7 inches
- Radio transceiver: Bluetooth 4.0
Package Dimensions: 8.3 x 3.8 x 2.0 inches