A proprietary Size Guide marking system allows for proper placement of the size 11 cuff
The curved design of this black Diagnostix aneroid sphygmomanometer accommodates upper arms measuring 23 – 40 centimeters
The inflation bladder has one 50 cm and one 25 cm tube
An oversized bulb and valve inflate the cuff more quickly 
A chrome-plated brass air release valve allows for precise deflation
The filter screen check and deflation valve prevent dust from building up
An included large, zippered leatherette carrying case makes this pocket-size hand-held ADC aneroid arm sphygmomanometer portable