Fitbit Charge 4 Advanced Activity Tracker FB417 GPS Heart Rate power tool battery charger 65 kg For use with

65 kg For use with TE 7-A / TE 6-A36 / TE 6-A Li / WSR 36-A / WSC 70-A36 Rated voltage 36 V Battery capacity 3

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weight range

Experience stunning low-light sensitivity with improved image clarity and drastically reduced grain with Sony’s back-illuminated "Exmor R" CMOS sensor

Compact Design

Fitbit Charge 4 Advanced Activity Tracker FB417 GPS Heart Rate power tool battery charger 65 kg For use with. 4in l x 0. 9in w x 0. 5in h, Backlit OLED display, GPS, Optical heart rate monitor 24 7 heart rate tracking, NFC, 3 axis accelerometer Get call and calendar alerts, send text notifications and quick replies. Automatic sleep tracking and silent alarms on your wrist Battery life up to 7 days, or up to 5 hours with continuous GPS use. Water resistant to 50 meters. Syncs with Mac OS X 12. 2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.