Fangrui Product Details 1. E13 1.28 Inch Ips Color Screen Smart Watch, Ip68 Waterproof, Leather Watchband, Support Heart Rate Monitoringblood Pressure Monitoringblood Oxygen Monitoringsleep Monitoring 2. About Product 3. Battery Capacity: 150mah 4. Waterproof Rating: Ip68 5. Bluetooth Version: Ble 5.0 6. Waterproof Grade:ip68 7. App:tefiti 8. System: Android System 4.4 Version Or Above,ios System 8.0 Version Or Above 9. Bracelet Languages:simplified Chinese, Traditional Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, Czech 10. App Support Languages:simplified Chinese, Traditional Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, Czech 11. Function 12. 24 Exercise Modes, Heart Rate Monitoring, Blood Pressure Monitoring, Blood Oxygen Monitoring 13. Time And Date Display, Step Count, Calories, Distance With Screen Display 14. Sleep Monitoring (sleep Duration, Sleep Quality) 15. Standard Motion Function (step Count, Distance, Calories), Gps Track Motion 16. Phone Calls Reminding, Sms, Qq, Wechat, Nailing, Wang Zhen, Sina Weibo, Lnstagram, Linkeln, Snapchat, Bursts, Facebook, Skype, Twitter, Whatsapp, Line, Kakaotalk Message Content Delivery 17. Stopwatch, Look For Mobile Phone, Raise Hand To Light Screen, Sedentary Reminder, Alarm Clock Reminder,drink Water Reminder, Take Medicine Reminder, Shake Photo 18. Wechat Sports Access, Sports Goal Setting, Fitness Information Sharing 19. Music Control,weather, Smart Alarm Clock, Raise Hand Light Screen, Light Screen Time, Search Phone, Search Bracelet, Reject Call, Shake Take Photos, Do Not Disturb Mode