Safe and simple at the same time ?the XL display of the upper arm blood pressure monitor shows an overview of the measured blood pressure values and the pulse rate. With a compact design and clear display to allow you to optimally monitor your blood pressure.Benefits : Large LCD , Fully automatic blood pressure and pulse measurement on the upper arm , Average of all saved measured values , Average of morning and evening , blood pressure for the last 7 days , Large, easy-to-read display , 2 x 60 memory spaces , Risk indicator , Arrhythmia detection , Medical device , For upper arm circumferences from 22 to 35 cm , Date and time/automatic switch-off , Incorrect usage message , Low battery indicator , Storage bag , XL cuff (30 to 42 cm) available as an accessory .