1.Blood Oxygen Saturation Detection: Supporting intelligent single-time SpO2 level measuring, you can detect the level of oxygen in the blood no matter when you are working or climbing.
2.Function: Sleep Monitoring, All-day Stress Monitoring, 24-Hour Heart Rate Detecting.
3.Professional Data Helps You Train: VO2max, Aerobic/Anaerobic Exercise Effect,Recovery Time,Training Intensity, Personal Workout Guide.
VO2max is the maximum rate of oxygen consumption measured during incremental exercise.
4.Weather Change: The built-in altitude barometer detects air pressure change in real time to provide you reminders so you can always be prepared for your trip
5.Size: 46.7 mm x 46.7 mm x 11.4 mm,Weight:Approximately 52 g (without the strap)
6.Display: 1.39 inch AMOLED 454 x 454 HD,The AMOLED touchscreen supports slide and touch