Fitbit Charge 4 Fitness Tracker with GPS and Heart Rate, Sleep, and Swim Tracking

About this item

• - Utilize the built-in GPS to view your pace and distance onscreen during outdoor activities like running, cycling, hiking, and more. Additionally, the app provides a workout intensity map that displays changes in heart rate along your route.
• - Experience a vibration notification when you achieve your target heart rate zones and feel encouraged when you earn extra minutes outside of exercise with Active Zone Minutes.
• - Take advantage of a 90-day free trial of Fitbit Premium for assistance in staying active, getting quality sleep, and managing stress. Access all these features in the Fitbit app. (Note: A valid payment method is required. Remember to cancel the trial before it ends to avoid subscription fees. This offer is only valid for new Premium users).
• - Suitable for use within an operating temperature range of -20° to 60° C.
• - Use the 24/7 heart rate feature to monitor resting heart rate and obtain a more accurate measurement of calorie burn. To sync with mobile devices, ensure Bluetooth LE and an internet connection are available. The device syncs with Mac OS X 12.2 and later, iPhone 5S and newer models, iPad 5th generation and onwards, and Android 7.0 and later versions.
• - View your nightly average and range of SpO2 levels on your wrist, and track trends over the past week within the Fitbit app. (Please note that SpO2 availability may vary in different markets. The SpO2 feature is not intended for medical diagnosis or treatment purposes).
• - Keep track of your skin temperature each night to compare against your personal baseline. (This feature is not accessible in all markets and is only available within the Fitbit app. It purely displays variations and is not intended for medical use).
• - Monitor your workouts in real-time with over 20 goal-based exercise modes. The device is also swimproof and water-resistant up to 50 meters, allowing you to track swimming activities and wear it in the shower.
• - Enjoy a multi-day battery life that lasts up to 7 days. When using the built-in GPS, battery life may last up to 5 hours (actual duration depends on usage and other factors). Additionally, track your sleep stages and review your Sleep Score within the app for an effortless assessment of your sleep quality.