NX17 Pro 1.19 inch AMOLED Screen Silicone Strap Smart Watch, Support Health Monitoring Bluetooth Call Functions: Supports Bluetooth calls, heart rate detection, blood oxygen detection, blood pressure detection, time display, step counting, calories, distance, multiple exercise modes, sleep monitoring (sleep time, sleep quality), menstrual management, pregnancy tracking, call notifications, message reminders, multi-language push, weather, stopwatch, alarm clock, shake to take pictures, find mobile phone, task reminder (sitting reminder), music control, synchronize data to APKAPP, dial management, etc. Parameters: 1. Main control CPU: RTL8763EWE 2. Memory: 128Mb FLASH 3. Screen display: 1.19-inch AMOLED 4. Resolution: 390 x 390 5. Display brightness: 600 lumens 6. Touch screen: ONCELL process 7. Material: zinc alloy shell + IML bottom shell + siliconestainless steel strap 8. Machine size: 39.5 x 39.5 x 11.5mm 9. Strap width: 16mm 10. Bluetooth version: Bluetooth 5.2 11. Battery capacity: polymer lithium battery 170 mAh with battery protection IC 12. Standby time: 30 days 13. Working time: about 5 days 14. Charging time: 2H 15. Gravity sensor: STK8321 16. Heart rate sensor: HX3602 17. Waterproof level: IP68 18. Charger specification: charging 1A or less 19. APP: Fitcloudpro 20. System requirements: Android 5.0 and above, iOS 10.0 and above Language: 1. Bracelet supports languages: Chinese, English (default), German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malaysian, Finnish, Greek, Romanian 2. Push support languages: Chinese, English (default), German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malaysian, Finnish, Greek, Romanian Packing List: Smart watch x 1 User manual x 1 Magnetic USB charging cable x 1 Package x 1