Contains: 1 Large Adult Cuff only For use with Omron oscillometric digital blood pressure monitors models: HEM-432C, HEM-712C, HEM-712CLC, HEM-711AC, HEM-705CP, BP710only. Fits large adult arms 13 to 17 in circumference. To determine your correct cuff size, measure the circumference of your left arm by using a cloth tape measure placed midway between your elbow and your shoulder. Using an incorrect size cuff may cause an inaccurate reading. Toll Free Customer Service 1.800.634.4350 Visit omronhealthcare.com For further information about your blood pressure, or for interpretation of your blood pressure findings, consult your physician.