The bracelet is not flexible as one might think. He already has a rigid curved shape. It is positioned even better on the wrist. When you press the start button, it "inflates" c hez as the doctor.
You have 3 values:
SYS: Blood pressure
DIA Diastolic Pressure
PULSE: Pulse
The camera also detects irregular heartbeat and will store your previous measurements.
I have another blood pressure was put on the wrist, and the values are almost identical. I'm not able to tell you if the displayed data is correct, only a comparison with medical equipment could inform us ...
Finally, a device very simple and pleasant to use ...
A star less, because the price seems a little high.