"This clinically validated blood pressure monitor from iHealth checked all of our boxes, with it's affordable price tag, various data storage solutions and easy-to-read LED display. The standard cuff fits upper arms with diameters ranging from 22 - 42cm, and the extra-large cuff fits upper arms with diameters ranging from 42 cm - 48cm. The monitor runs on battery power too, so you never have to worry about keeping it charged"