1. Screen: 1.69 inch square screen
2. Waterproof grade: IP68
3. Standby time: about 30 days
4. Use time: about 9 days
5. Resolution: 240×280
6. Bluetooth version: 5.0
7. Battery capacity: 220mAh
8. Support system: Android 6.0 and above/iOS11.0 and above
9. Working temperature: 0-45 degrees Celsius
10. Only weighs 39 grams, easy to carry
11. Built-in 30 exercise modes, accurate monitoring and analysis of key exercise data
12. Support custom dial, you can upload your own photos
13. Measure your blood oxygen at any time, also added night monitoring mode
14. Monitor your heart rate throughout the day and generate real-time heart rate curves, optimize your workouts with abnormally high or low heart rate alerts
15. Automatically perceive your sleep status, record sleep duration, sleep depth and other data
16. Record your current menstrual period and provide forecast and reminder for upcoming menstruation and fertile period
17. Support English, Russian, Korean, German, Japanese, Italian, Portuguese, Spanish, French and other languages
18. Packing list: 1x smart watch, 1x USB charging cable, 1x user manual

Shipping Times: 12-21 days
Shipping Cost: Free shipping