Blood pressure and Blood Oxygen Monitoring. It can monitor your heart rate to help you do exercise scientifically. When bluetooth paired, you can sync your data to Android phone and IOS phone. Heart Rate Monitoring.
Charging time: 3 hours. Standby time: over 100 hours. Bluetooth 4.0 Connection, support Android over 4.3 version and iOS. Sync data with your smartphone or tablet via bluetooth. iPhone 4S/5/5S/5C/6/6 Plus.