TK20 1.39 inch IP68 Waterproof Leather Band Smart Watch Supports ECG / Remote Families Care / Body Temperature Monitoring(Black)

1. Support ECG function, non-invasive blood sugar, stress test, body temperature monitoring, blood oxygen monitoring, remote care for relatives and friends,2. Sports function: step counting/calorie/distance, multi-sport mode.3. Leather strap, comfortable to wear.4. Wearable hardware + smart APP + big data cloud service.5. Wear it with you, control, display, and record data through the APP.6. Super long battery life standby. Multi-dial switching.7. Other functions: step counting, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raising hand to brighten the screen, social sharing (WeChat, QQ, Facebook, Twitter), etc.Shake to take a picture.8. Screen size: 1.39 inches high resolution 360*360 screen9. Screen type: IPS HD TFT10. Bluetooth: 5.0BLE (low power consumption)11. Battery type: high-density polymer lithium battery12. Battery capacity: 280mAh13. Charging method: wireless charging14. Charging time: about 3-4H15. Battery life: 7-12 days in use, 30-40 days in standby16. Language:- Bracelet: Chinese, English, Traditional, Japanese, French, German, Italian, Spanish, Russian, Portuguese, Malay, Korean, Polish- APP: Chinese, Traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Thai, Czech, Greek, Polish, Vietnamese, Turkish, Romanian, Hungarian, Danish English, Finnish, Arabic, Ukrainian, Hebrew, Persian, Irish, Slovak, Norwegian, Korean, Croatian, Swedish17. Material:- Shell: metal alloy + stainless steel- Bottom shell: PC+ABS+medical 316 steel sheet- Strap: leather18. Watch size: 265x46x11.6mm