The OMRON Silver Upper Arm Monitor provides unlimited memory and stores 80 total blood pressure readings for 1 user. The OMRON Silver Upper Arm Monitor also works with the OMRON Connect free app .With Advanced Accuracy, an exclusive OMRON technology, this monitor measures five times more data points for consistent, precise readingsEasy-Wrap ComFit a pre-formed cuff that inflates 360° around the arm to help reduce measurement errors and help ensure inflation over your brachial artery. The Easy-Wrap ComFit cuff comfortably fits adult arms ranging from 9” to 17” in circumferenceBacked with a 3- year warranty, OMRON stands behind the accuracy and quality of our products, and believes in the longevity of our blood pressure monitorsBlood pressure varies constantly and the following factors including stress, time of day, and how you wrap the cuff may affect your blood pressureThis product meets the Validated Device Listing (“VDL”) criteria for validation of clinical accuracy, based on the independent review and acceptance of documentation submitted by the manufacturer