Fitbit Charge 4 Fitness Tracker, Black/Granite Reflective Woven
Brand: Fitbit
Measures calories burned and heart rate Comprehensive monitoring Sleep tracking Backlit LED display Fitbit Pay Active Zone Minutes Built-in GPS Water-resistant design Syncs to select Apple and Android devices Rechargeable battery
Measures Calories Burned And Heart Rate
Comprehensive Monitoring
Sleep Tracking
Built-in GPS