Check if the cuff is wound correctly "Cuff tight winding check". To measure blood pressure accurately, it is important to wrap the cuff (arm band) tightly around your arm. "Cuff tight winding check" checks whether the cuff is wound with the appropriate strength every time it is measured, and informs you on the screen. Easy-to-use "one push switch". Easy operation to start and stop measurement with one button. Easy to use even for first-time users. A soft arm band with a soft fit. A soft arm band that fits the shape of the arm and can be wrapped tightly without any gaps. It can be measured with a soft fit. Record the past blood pressure value for 30 times Since it is also compatible with the arm band for thin arms (sold separately) and the arm band for thick arms (sold separately), it is possible to measure even those with thin or thick arms that could not be measured before.