KM66 1.75 inch Color Screen Smart Watch Silicone Strap, Support Bluetooth Call(Black)

About Product
1. Main Chip:Zhongke Fourth Generation
2. Bluetooth Version:BLE 5.0
3. Battery capacity:200mAh
4. Charging method:Magnetic charging
5. Resolution:240 x 296
6. Standby time:15 days
7. Working hours:7 days
8. Waterproof grade:IP68
9. APP:Fit Cloud Pro
10. Watch supports languages:Chinese, Japanese, English, German, French, Italian, Spanish, Portuguese, Russian
11. APP supports languages:Chinese, Japanese, English, German, French, Italian, Spanish, Portuguese, Russian

Main Function
1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring
2. Step,distance,calorie
3. Sleep monitoring (sleep duration, sleep quality)
4. Bluetooth calling, voice assistant, bluetooth music,weather forecast, multi exercise mode, message reminder
5. Stopwatch, timer, alarm clock, respiratory training, finding phone
6. Sedentary reminder, smart alarm clock, female physiological reminder