Memory: 90 measurements;
If the values are too high (too high voltage): signal-flash;
Detection of arrhythmia (heartbeat irregular);
Motion detection wrong (goes off if you move too much or for no reason);
Bracelet for wrist that does not contain PVC;
Bracelet for wrist hygienic and therefore less bacteria;
Storage box with bracket for wrist designed so that the wrist can be positioned so that the measurement is done at the right height.