-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.
-Function: Sleep Monitoring, All-day Stress Monitoring, 24-Hour Heart Rate Detecting.
-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.
-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 trips or outdoor adventures.
-Size: 46.7 mm x 46.7 mm x 11.4 mm, Weight: Approximately 52 g (without the strap)
-Display: 1.39 inch AMOLED 454 x 454 HD, The AMOLED touchscreen supports slide and touch gestures.
Note: The screen does not support 24 hours always on.）
-Memory: 4 GB
-Support: Speaker, GPS, Microphone
-Bluetooth: 5.1, BLE/BR/EDR
-System Requirements: Android 4.4 or later, iOS 9.0 or later.
-Battery Life: 14 days for typical use.
-Charging Port: Wireless charging.
-Water Resistance: 5 ATM