Memory recall stores up to 120 readings for 2 users. Automatically averages all stored readings for each user. Irregular heartbeat detector. Hypertension indicator. Easy-to-use one touch operation, just press start. Time and date stamp to track readings. Automatically adjusts to the proper amount of pressure for a personalized, accurate reading. Large LCD screen displays easy-to-read digits. Easy-fit cuff fits most arm sizes 8.7 inches - 18.1 inches. Latex free. 5 year limited warranty. Medical experts agree that monitoring your blood pressure at home can be helpful in preventing and controlling high blood pressure. By monitoring your blood pressure at home, you can share accurate and reliable results with your doctor. Medical grade accuracy. Contents: blood pressure monitor, wide range contoured arm cuff, quick start guide, quick reference guide, instruction manual, 4 AA batteries, storage case.