Automatic Inflation monitor stores up to 14 meausurements and prints stored measurements in both digital and bar graph form with time and date.  Contoured D-ring cuff has helpful "how-to-apply" label. Arm circumference range 9" to 13". Operates on 4 C batteries or optional AC adapter (neither included). Low battery indicator. Includes zippered carry case and 2 rolls of the printing paper.