1. Material: ABS+PC+TPU
2. Screen: 1.14 inch TFT screen
3. Resolution: 240x135
4. Charging stand: USB
5. Main chip: Nordic 52832
6. Bluetooth push: Synchronous display of incoming calls, text messages, WeChat, QQ message content (full character library push in 170 countries and regions)
7. ECG monitoring: 4 ways to measure ECG: long press the hardware piece, hand-held measurement, continuous measurement with the chest attached, continuous measurement with the heart rate belt
8. Bluetooth version: 4.0
9. Heart rate monitoring: 24-hour uninterrupted dynamic heart rate monitoring
10. Blood oxygen detection: using conductive powder metallurgy electrodes and pulse time difference method to measure blood oxygen with high precision
11. Sleep monitoring: record and analyze your sleep status objectively and scientifically, it will be automatically turned on from 9:00 every night to 9:00 the next morning
12. Battery capacity: 150mAh
13. Charging time: about 2h
14. Watch supports languages: Chinese, English
15. Support dynamic heart rate, ECG-electrocardiogram monitoring, HRV-Lorentz scattergram, ECG handheld monitoring, chest tape monitoring, chest belt monitoring, pressure measurement, blood oxygen measurement, body temperature measurement, blood sugar measurement