CPU:  BK3431Q

Screen:  0.96 inch TFT IPS screen(80RGB*160), with touch button.

Bluetooth:  Built-in

Battery:  90mAh

Waterproof:  IP67

Main Functions:  Dynamic heart rate monitor, blood pressure/blood oxygen

saturation monitor, sports tracking, call alert/reject, sync new text messages

and SNS notifications with phone, camera remote control, pedometer, sleep

monitor, sedentary reminder, alarm alert, wrist sense etc.