Fitbit - Charge 4 Special Edition Activity Tracker GPS + Heart Rate - Granite Reflective

Fitbit Charge 4 Special Edition includes a sleek reflective woven band and extra classic black band so you can switch up your style.
With Fitbit Charge 4, theres no limit to how far you can go. This sleek, swimproof tracker is packed with features that help you know your workouts and your body betterlike built-in GPS, Active Zone Minutes, Sp02, exercise modes and sleep tracking. Plus, with Fitbit Pay and up to 7-day battery, you get more convenience on the go and more inspiration to reach your fitness goals.

PRODUCT FEATURES
- Oxygen Saturation (SpO2) Monitoring: See your SpO2 nightly average and range on wrist, and view trends over the past week in the Fitbit app
- Skin Temperature Variation Track your skin temperature each night to see how it varies from your personal baseline. View your nightly average and trends - over the past week in the Health Metrics dashboard
- Keep tabs on your progress right from your wrist with a daily dashboard to track activity, hydration & more
- Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes and more
- Get a breakdown of your daily Active Zone Minutes to see if you're working hard enough to reach your goals
- Use 24/7 heart rate to track resting heart rate & better measure calorie burn.
- Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS. Varies with use & other factors
- Track workouts in real-time with 20+ goal-based exercise modes
- Track sleep stages & review your in-app Sleep Score for an easy way to see how well you slept
- Easily visualize your heart rate zones after outdoor workouts with a workout intensity map in the Fitbit app
- See a snapshot of your cardiovascular fitness with a Cardio Fitness Score in the Fitbit app
- Swimproof and water resistant to 50M so you can track swims, wear in the shower and more
- Get call, text and smartphone app notifications on your wrist. Plus, send quick replies to texts (Android only). Available when your phone is nearby
- Tap to pay and make secure purchases at transit stations, retail stores and more.
- Easily access convenient apps like the weather forecast, a timer, stopwatch and more
- Turn on female health tracking in the Fitbit app to log periods and better understand your cycle
- Automatically record workouts like elliptical, runs, swims and more with SmartTrack
- Set a silent alarm right on your wrist to wake more peacefully
- Find calm with personalized guided breathing sessions based on your heart rate