Product Information
- 1.4in 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 7.0 and later. Syncing range: Up to 30 feet.
- International Model - No warranty in the US. In Box: Fitbit Charge 4, Classic wristbands (both small & large), Charging cable.
