It's easy to use and provides accurate readings fast - that's why it's the #1 selling blood pressure monitor inthe U.S. Simply wrap the cuff around your arm and press START. In seconds, your blood pressure and pulse readings are displayed on the large digital panel. Intellisense technology offers automated level setting and electronic deflation control. Features a large, clear digital display, 14 memory storage with AC adapter adn illustrated instruction manual and a 5 year warranty.