Original Xiaomi Youpin HAYLOU LS13 GST Lite 1.69 inch Square Screen Smart Bluetooth Watch Supports Blood Oxygen Tracking / Sleep Monitoring(Green)

1. Screen: 1.69 inch square screen2. Waterproof grade: IP683. Standby time: about 30 days4. Use time: about 9 days5. Resolution: 240x2806. Bluetooth version: 5.07. Battery capacity: 220mAh8. Support system: Android 6.0 and above/iOS11.0 and above9. Working temperature: 0-45 degrees Celsius10. Only weighs 39 grams, easy to carry11. Built-in 30 exercise modes, accurate monitoring and analysis of key exercise data12. Support custom dial, you can upload your own photos13. Measure your blood oxygen at any time, also added night monitoring mode14. Monitor your heart rate throughout the day and generate real-time heart rate curves, optimize your workouts with abnormally high or low heart rate alerts15. Automatically perceive your sleep status, record sleep duration, sleep depth and other data16. Record your current menstrual period and provide forecast and reminder for upcoming menstruation and fertile period17. Support English, Russian, Korean, German, Japanese, Italian, Portuguese, Spanish, French and other languages18. Packing list: 1x smart watch, 1x USB charging cable, 1x user manual