Features:
1. Most accurate Blood pressure monitor. 2. Most accurate heart rate monitor and remind. 3. Pedometer and running mode4. Sleep monitor based on heart rate algorithm.5. Arrhythmia detection and remind.6. Alarm with vibration.7. Distance calculation.8. Calorie.9. Call and SMS alert with message push (can show tel No. and SMS contents). 10. 0.95 inch screen.11. RTC (12/24H).12. OTA upgrade.13.IP67 Top Waterproof.14.Stand by:15 days.