fitbit charge 4 fitness wristband with gps nfc se granite reflective woven black

The Charge 4 Fitness Wristband with GPS (NFC) SE from Fitbit is a high-quality, efficient, and stylish fitness tracker. It allows you to track your heart rate and monitor your workouts. It is swim-proof and water-resistant up to 50 meters, and has a battery life of up to 7 days and up to 5 hours when using the built-in GPS (varies with use and other factors).

Features:

• Use the built-in GPS to track your speed and distance on screen while running outdoors, cycling, and walking long distances
• View your exercise intensity map in the app, which displays changes in your heart rate along your route using Active Zone Minutes. Feel the buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise
• Get a free 90-day trial of Fitbit Premium to help you stay active, sleep well, and manage stress
• Unlock with the Fitbit app
• Use 24/7 heart rate to track your resting heart rate and better measure calorie burn
• Control your favorite songs and playlists with Spotify app controls on your wrist
• You can also make secure purchases with Fitbit Pay and receive call, text, and smartphone app notifications
• Real-time exercise tracking with over 20 exercise modes based on goals
• Swim-proof and water-resistant up to 50 meters
• Battery life of up to 7 days and up to 5 hours when using the built-in GPS (varies with use and other factors)