Simply place it on the wrist, press the button for information on blood pressure, but also on heart rate (pulse).
The settings are relatively simple, the screen is fairly clear, I think especially for the elderly.
memory function is very useful for better monitoring of the evolution of the tension, especially if we have not before us the register of evolution.
Suitable for small wrists (the mine) as the more sturdy.
For such a small price for such a serious brand, the purchase is recommended!