● Display-------1.39 inch AMOLED, 454×454, 326 PPI
● Sensor-------Acceleration sensor, Gyroscope sensor Geomagnetic sensor Optical heart rate and blood oxygen sensor Ambient light sensor Air pressure sensor, Capacitance senso
● Connectivity-------BlueTooth5.0，BLE/BR/EDR
● Battery Life-------Up to 14 days for typical use. 5 days sleep blood oxygen monitoring
● 25 hours continuous exercise with GPS (The typical usage scenarios are decided based on the user habits. The specific battery life depends on the user habits and usage frequency.)
● System Requirements-------Android 6.0 and above , not support iOS