Provide an accurate record of your blood pressure over a period of time. This can be a valuable aid in diagnosing and preventing potential health problems. This monitor provides professional accuracy at home, so you can be confident that your readings are consistently correct. Also included is an Irregular Heart beat Detector that alerts the user. You are able to store up to 30 readings in memory on this monitor so your doctor can see results that reflect your true blood pressure taken in the comfort of your home.