Cuff that measures accurately in any position on the upper arm. Suitable for the Omron blood pressure monitors M7 Intelli IT, M500 Intelli IT, M700 Intelli IT, M4 Intelli IT, M400 Intelli IT, M6 Comfort, M500, M3/Comfort, M400/Comfort, X7 Smart, X4 Smart, and X3 Comfort. For use on arms with a circumference of 22-42cm.