1. Material: ABS+PC+TPU
2. Screen: 1.14-inch TFT
3. Resolution: 240x135
4. Charging Dock: USB
5. Main Chip: Nordic 52832
6. Bluetooth Push: Synchronously displays incoming calls, text messages, WeChat, and QQ messages (with a full font library in 170 languages)
7. ECG Monitoring: Four ECG measurement methods: long-press the hardware tab, handheld measurement, continuous measurement by holding the device against your chest, and continuous measurement with a heart rate monitor
8. Bluetooth Version: 4.0
9. Heart Rate Monitoring: 24-hour dynamic heart rate monitoring
10. Blood Oxygen Detection: High-precision blood oxygen measurement using powder metallurgy electrodes and the pulse time difference method
11. Sleep Monitoring: Objectively and scientifically records and analyzes your sleep status, automatically turning on from 9 PM to 9 AM the following morning
12. Battery Capacity: 150 mAh
13. Charging Time: Approximately 2 hours
14. Watch languages a??a??supported: Chinese, English
15. Supports dynamic heart rate monitoring, ECG (electrocardiogram), HRV (Lorentz scatter plot), handheld ECG monitoring, chest patch monitoring, chest strap monitoring, blood pressure measurement, and blood oxygen measurement
2. Screen: 1.14-inch TFT
3. Resolution: 240x135
4. Charging Dock: USB
5. Main Chip: Nordic 52832
6. Bluetooth Push: Synchronously displays incoming calls, text messages, WeChat, and QQ messages (with a full font library in 170 languages)
7. ECG Monitoring: Four ECG measurement methods: long-press the hardware tab, handheld measurement, continuous measurement by holding the device against your chest, and continuous measurement with a heart rate monitor
8. Bluetooth Version: 4.0
9. Heart Rate Monitoring: 24-hour dynamic heart rate monitoring
10. Blood Oxygen Detection: High-precision blood oxygen measurement using powder metallurgy electrodes and the pulse time difference method
11. Sleep Monitoring: Objectively and scientifically records and analyzes your sleep status, automatically turning on from 9 PM to 9 AM the following morning
12. Battery Capacity: 150 mAh
13. Charging Time: Approximately 2 hours
14. Watch languages a??a??supported: Chinese, English
15. Supports dynamic heart rate monitoring, ECG (electrocardiogram), HRV (Lorentz scatter plot), handheld ECG monitoring, chest patch monitoring, chest strap monitoring, blood pressure measurement, and blood oxygen measurement