Function: blood pressure measurement, , heart rate monitoring, blood oxygen monitoring, sleep monitoring, breathing training, pressure monitoring, body temperature research, 70+ exercise

Bluetooth Bluetooth 5.1

Matching system HarmonyOS 2 and above, Android 6.0 and above, iOS 12.0 and above

Screen AMOLED color screen

Screen resolution 280*456

Screen size 1.64 inches

Battery capacity 451mAh

Material Aluminum alloy caseButton full-screen touch + side

buttons (HOME button, HEALTH button)