P3 1.3 inch IPS Color Screen IP68 Waterproof Smart Watch Wristband,Support Message Reminder Heart Rate Monitor Blood Oxygen Monitoring Blood Pressure Monitoring Sleeping Monitoring 1. System requirements: Android 4.4 and above, IOS 9.0 or above, support for Bluetooth 4.0 2. Memory: 64M 3. Screen display: 1.3 inch IPS color 4. Battery capacity: 200 mAh 5. Standby time: 30 days or so 6. Working time: 10 days or so 7. Waterproof rating: IP68 8. Bracelet material: plastic case + plastic bottom case 9. Strap material: TPU 10. Charging method: USB charging 11. Screen size: 1.3 inches IPS color 12. Bracelet body display function: time display, battery icon display, date display, week display 13.Standard sports function: (step, distance, calories) 14. Health checkup function: heart rate, blood pressure, blood oxygen test 15. Sleep time display, history message storage 16. Reminder features Call, SMS, QQ, WeChat, Taobao, Alipay Reminder (display content and name). Facebook, Whatsapp, Twitter, etc. Reminder. 17. Smart anti-lost Find the bracelet and find your phone. 18. APP Health Measurement Heart rate, blood pressure, blood oxygen measurement. Support for timing monitoring. 19. Remote control photo 20. Other functions : Do not disturb mode, raise your hand to brighten the screen, restore the factory, long press to reject the call. Four time page replacement, custom bracelet interface display function, WeChat campaign, OTA upgrade, stopwatch. 21. APP Support Language: Simplified Chinese, English, Italian, French, German, Spanish, Portuguese, Russian, Japanese, Thai, Arabic, Korean 22. Hand display support language Simplified Chinese, English. 23. Bracelet information push support language: Simplified Chinese, English, Italian, French, German, Spanish, Portuguese, Russian, Japanese, Thai, Arabic.