Sanitas SPM 38 upper arm blood pressure monitor The SBM 38 upper arm blood pressure monitor is ideal for measuring blood pressure safely at home. The integrated arrhythmia detection warns against possible cardiac arrhythmias. Using the WHO classification, you receive clear feedback regarding your blood pressure values. WHO* classification Arrhythmia detection XL display Fully automatic blood pressure and pulse measurement on the upper arm Very easy-to-read, white illuminated XL display (61 x 75 mm) 90 memory spaces WHO* indicator (classification of the measurements according to WHO* guidelines) Arrhythmia detection: detects and warns of possible cardiac arrhythmias Medical product Cuff size: 22 - 32 cm Date and time Automatic switch-off Incorrect usage message Automatic pressure preselection and deflation Low battery indicator With practical storage pouch Incl. 4x 1.5 V AA batteries Product dimensions (LxWxH): 140 x 110 x 48 mm Product weight: approx. 410 g (without batteries) Item no.: 652.38