Curve Smart Watch Black 2.01" IP68 Waterproof Fitness Watch for Android iOS Features: • Operating System: Android 6.0 or Above, iOS 9.0 or Above • Memory Storage Capacit: 640 MB • IP68 Waterproof • Connectivity Technology: Bluetooth • 2.01" HD Screen • Advanced sensors for monitoring blood oxygen levels,heart rate,and sleep tracking • High-capacity battery that can be fully charged in just 2.5-3 hours, providing up to 3-6 days (depending on personal usage) Condition: New With Tags SMOKE FREE HOME **SEARCH #meldersplace TO SEE ALL MY LISTINGS. I will bundle to save on shipping, message me for details!**