Check your blood pressure quickly and easily on the go with the homedics auto deluxe arm blood pressure monitor lightweight and compact it fits discreetly on the upper arm and features an easy to read digital screen coloured to coincide with the worlds health organisation guidelines to be easily read by all you can see your hypertension hypotension and pulse rate whenever and wherever you like kr standard size arm cuff fits 22 32cm requires 4 x aaa suitable for use with a mains adap