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Customer Reviews for Fitbit Versa 4 Graphite Aluminum Black Strap Fitness Smartwatch, 24mm - FB523BKBK-US
Model # FB523BKBK-US
Abt # FB523BKBKUS
UPC # 810073611450
- Heart Rate Tracking
- Personalized Reminders
- SpO2 (Blood Oxygen) Tracking
- Cardio Fitness Level
- Call, Text & App Notifications
- 6+ Day Battery
- Built-In GPS
- Fast Charging
- Always-On Display
- Black/Graphite Finish
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