Sports Health Monitoring Waterproof Smart Call Watch With NFC Function 1. CPU: AC6954 2. Display: 1.28 inches, HD 240x240 3. Memory: RAM: (192KB), ROM: 16Mb (code) + 64Mb (dial UI) 4. Bluetooth: 5.1 5. Touch: full touch screen (COF) G+F, touch IC: CST816D 6. Heart rate: Tianyi Hexin 3301 7. Pedometer: SC7A20 8. Charging method: Magnetic wireless charging 9. Battery capacity: 270mAh polymer battery 10. Charging time: 180 minutes full 11. Standby time: about 3 days (normal state) 12. Waterproof: IP68 waterproof (1.5 meters deep in normal temperature water, half an hour test) 13. Health monitoring: step counting, sleep monitoring, heart rate, blood pressure, sedentary reminder, drinking water reminder, exercise steps, exercise mileage record, calorie consumption, multiple exercise modes, exercise track (displayed by mobile APP) 14. Other functions: encoder, pedometer, multi-sport mode, heart rate, blood pressure, blood oxygen, ECG, sleep monitoring, sedentary reminder, call reminder, message reminder, stopwatch, music control, bluetooth music playback, camera control , anti-lost, alarm clock, weather, APP dial push, support manual setting of time and date, OTA upgrade voice assistant 15. Dial: Multiple dial switching, dynamic dial push dial customization, you can delete or add local dials through the APP dial market, and freely combine a set of local dials you like 16. Support version: Android 4.4 and above and IOS8.0 and above 17.APP language: 1. Android: Simplified Chinese, Traditional Chinese, Japanese, Korean, English, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Greek Hebrew, Thai, Hungarian, Romanian, Arabic, Vietnamese, Indonesian, Mexican, Hindi 2.IOS: Simplified Chinese, Traditional Chinese, Japanese, Korean, English, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Greek Hebrew, Thai, Hungarian, Romanian, Arabic, Vietnamese, Indonesian, Mexican 18. F