1. Display: 1.85-inch high-definition color screen 2. Chip: GR5515 3. Battery capacity: 230mAh 4. Waterproof grade: IP67 5. Standby time: 15 days 6. Bluetooth version: 5.1 7. Support system: Applicable to iOS8.0 or above, Android4.4 or above 8. Charging time: 2h 9. Material: tempered glass/zinc alloy/TPU 10. Built-in a variety of sports modes, free to change as you like. 11. Built-in NFC access control system, easy travel, unimpeded. 12. Built-in a variety of custom dials, unlimited creativity. 13. Incoming call message reminder, no need to check it on your mobile phone. 14. Support playing operation music on the watch 15. 24-hour intelligent heart rate monitoring, blood pressure monitoring, blood sugar monitoring, body temperature monitoring, to protect your health at all times. 16. Wake up from low blood oxygen, monitor when falling asleep, and track HRV monitoring. 17. IP67 waterproof level, effectively prevent sweat or raindrops from splashing. 18. Support Chinese, English, Japanese, French, German, Italian, Spanish, Russian, Portuguese
