Fitbit - FB417BKBK
Charge 4 Fitness Tracker w/ Heart Rate & GPS Black
Built-in GPS. 24/7 Heart Rate Tracking. Made for Fitness. Sleep Tracking. Spotify Control. Fitbit app. Payments. Female Health Tracking. Receive smartphone notifications. Swimproof with water resistance up to 50 M. Workout Intensity Map. Saves up to 7 days of detail motion and heart rate data. Guided breathing sessions. Sleep and Do Not Disturb modes. Battery life up to 7 days. Backlit OLED display. Sync wirelessly. Includes charging cable and two wristbands. Small band fits wrists 5.5" to 7.1" circumference. Large band fits wrists 7.1" to 8.7" circumference.