FITS ON WRIST: Adjustable Velcro strap fits comfortably on wrist for convenient use and ease of portability; automatically inflates and deflates for ease of useTRACK YOUR HEALTH AT HOME: Monitor your health with easy, accurate blood pressure and pulse rate testing designed for professional results without an office visitCLINICAL ACCURACY: Large digital readings of systolic/diastolic blood pressure and pulse rate; display indicates if error is detected to ensure reliable resultsSTORES UP TO 60 MEASUREMENTS: Track historical blood pressure and long-term healthEVERYTHING YOU NEED: Includes monitor device with universal wrist cuff (13.5-21.4 cm, 5.3”-8.4”) and 2 replaceable AAA batteries, 2 year warranty