fitbit

Operating System    Android,Ios Memory Storage Capacity    1 GB Special Feature    GPS Connectivity Technology    Bluetooth Wireless Communication Standard    Bluetooth Battery Cell Composition    Lithium Polymer GPS    Built-in GPS Shape    Apple,Heart Screen Size    1.4 Inches Brand    Fitbit

Built in voice control • Sleep Score in app • 24/7 heart rate tracking • Apps and notifications • Always-on display mode • 6+ day battery life • Water resistant to 50m