Fangrui Product Details 1. Fd02 1.46 Inch Color Screen Smart Watch, Support Ces Sleep Aid Ecg Detection 2. About Product 3. Battery Capacity: 360mah 4. Bluetooth Version :bt5.2 5. Charging Method:magnetic Charging 6. System: Android System 4.4 Version Or Above,ios System 8.0 Version Or Above 7. Standby Time:15 Days 8. Charging Time:about 2h 9. Waterproof:ip67 10. Chip:jl7012f 11. Function 12. Heart Rate Monitoring,blood Pressure Monitoring,blood Oxygen Monitoring 13. Step,distance,calorie 14. Sleep Monitoring (sleep Duration, Sleep Quality) 15. Bluetooth Call,ecg Detection,ces Sleep Aid,uric Acid,blood Fat,blood Glucose Measurement 16. Temperature Measurement,sos One-click For Help,multiple Exercise Modes,intelligent Voice Assistant 17. Remote Care For Health,app Dial Market,female Physiological Cycle,respiratry Rate 18. Weather Cast,bluetooth Music,stopwatch,alarm Clock,timer,calculator