Fangrui Product Details 1. Y22 1.72inch Color Screen Smart Watch Ip67 Waterproof,support Heart Rate Monitoringblood Pressure Monitoringblood Oxygen Monitoringsleep Monitoring 2. About Product 3. Battery Capacity: 200mah 4. Waterproof Rating: Ip67 Waterproof 5. Bluetooth Version : Bluetooth 5.0 6. Charging Mede:magnetic Charging 7. Resolution :320x385 8. System: Android System 4.4 Version Or Above,ios System 9.0 Version Or Above 9. App Languages:simplified Chinese, Traditional Chinese, English, Russian, Spanish, German, Italian, French, Portuguese, Polish, Dutch, Greek, Turkish, Romanian, Japanese, Hebrew, Danish, Serb (cyrillic), Swedish, Czech, Slovak, Hungarian, Arabic 10. Function 11. Heart Rate Monitoring,blood Pressure Monitoring,blood Oxygen Monitoring,sleep Monitoring 12. Step,distance,calorie 13. Sleep Monitoring (sleep Duration, Sleep Quality) 14. Bluetooth Answerreject, Common Contact List, Call Record, Call Display 15. Multi-sport Modes:walking, Running, Cycling, Skipping, Badminton,basket Ball,football,swimming 16. Caller Id Reminder, Information Push (smsqqwechatskypefacebooktwitterlinewhatsapp) 17. Music Control, More Dials, Dial Selection, Message Push, Daily Alarm Clock, Photo Control, Weather Information, Search Bracelet, Time Format, Do Not Disturb Mode Period, Flip Wrist Bright Screen