TK63 1.91 Inch Color Screen Air Pump Smart Watch, Supports Blood Pressure Monitoring ECG Functions: 1. Health monitoring: Air pump + air bag type true blood pressure accurate test, blood pressure voice broadcast, TPU ultra-thin comfortable air bag (removable); ECG electrocardiogram, AI intelligent diagnosis; Supports health management functions such as blood sugar, uric acid, blood lipids, heart rate, body temperature, blood oxygen, respiratory rate, real-time sleep monitoring, sedentary reminder, etc. 2. Remote care for relatives and friends: APP can share monitoring real-time data with family or friends. 3. Auxiliary functions: high body temperature reminder, high heart rate reminder, sedentary reminder, weather forecast. 4. Other functions: step counting, calories, distance, exercise mode, message reminder, call rejection, alarm clock reminder, shake to take photos, sedentary reminder, stopwatch timer, music control, message reminder, etc. 5. Multi-sport mode: sports record, multi-sport mode (pedometer, calorie burning, mileage, display of sports trend graphs for each time period). 6. Dial selection: The APP has a variety of dials to choose from and supports custom dials. Parameters: 1. Screen size: 1.91-inch TFT color screen 2. Resolution: 320 x 386 3. Main control chip: RTL8762DW 4. Blood oxygen chip: AFE4950+SFH2703 5. Optoelectronic chip: AFE4950 6. Compatible systems: Android 6.0 and above, iOS11 and above 7. Blood pressure type: air pump + air bag true blood pressure 8. Bluetooth: 5.0BLE 9. Charging method: magnetic charging (with short circuit protection) 10. Standby time: 30-40 days 11. Battery life: 7-10 days 12. Battery capacity: 370mAh 13. Waterproof: IP67 waterproof 14. Product size: 273x39x13MM 15. APP: Healthwear Watch supports languages: English, Chinese Simplified, Russian, German, Japanese, French, Spanish, Italian, Portuguese, Korean, Polish, Malaysian, Chinese Traditional APP supports languages: Chinese, Traditional Chinese, English, Japanese,