Product code: Factory Fitbit Charge 4
+ Excellent condition Worn only to bed a few times for sleep tracking, never taken outside. + Water& Swim Proof ! + 2 Different Size Wrist Bands + Charger Included + 7 DAY BATTERY LIFE ! + 24/7 Heart Rate Monitor. + Built in GPS. factory + Bluetooth + Works on basically any phone.
+ Excellent condition Worn only to bed a few times for sleep tracking, never taken outside. + Water& Swim Proof ! + 2 Different Size Wrist Bands + Charger Included + 7 DAY BATTERY LIFE ! + 24/7 Heart Rate Monitor. + Built in GPS. factory + Bluetooth + Works on basically any phone.