?WIDE RANGE CUFF?Theblood pressure cuff with an adjustable wide range cuff, suitable for most adult arms of 7.8-16.50 inches (20cm-42cm). The strong sticker around the cuff fixes it around the arm, high-quality dust-proof material, and the surface is easy to clean. The cuff integrated hook and loop fastener is ergonomically designed to provide a comfortable experience during the measurement process. ?2 PEOPLE MEMORY FUNCTION?The Automatic Arm Blood Pressure Monitors supports 60 groups of memory storage. Easily switch between 2 users to store the results of individual measurements, perfect for tracking your health and comparing trends over a period of time. A great choice for parents and couples. ?ONE-BUTTON OPERATION?The arm sphygmomanometer is fully automatic. You only need to wear a cuff to perform one-button operation. All processes only take half a minute. The Automatic Arm Blood Pressure Monitors is very easy to carry, you can know your physical condition anytime, anywhere!. ?LARGE LCD BACKLIT DISPLAY?This sphygmomanometer uses a customized 3.7-inch large backlit LED screen to make readings clearer. The clear large fonts and high-definition backlit screen provide clear readings at night and experience advanced measurements.( 4*AAA batteries not included). ?ACCURATE MEASUREMENT?The upper arm blood pressure monitor is equipped with advanced measurement technology, which can read quickly and accurately measure. The blood pressure monitor is sensitive enough to capture your readings and any irregular heartbeats and body movements during the measurement.