Key features: Model# SDI-886AT Large cuff included Talking English & Spanish Clever Choice® exclusive Color coded Indicator, which takes the guesswork out of blood pressure measurements by color coding each reading according to the World Health Organization (W.H.O) guidelines, and Irregular Heartbeat Detection, which will provide users with an accurate blood pressure reading even if an irregular heartbeat is detected. Illuminated Start and Memory Button Clinically Validated for Accuracy Arm Blood Pressure + Heart Rate Monitor Easy one-touch operation Large digital display Results n 20 seconds 120 Two Person Memory recall 3 Minutes auto power off Perfect for travel Carrying Case included