Product Description Visomat Handy Express Wrist Blood Pressure Monitor Measurement accuracy certified according to German EN ISO 81060-2 standard Verified measurement accuracy, ESH (European High Pressure Clinic) Arrhythmia control = cardiac arrhythmia detection by optical signal Cuff Seat Control - reduces risk of cuff incorrect placement Motion control - Warning display during motion during measurement Traffic light function for easy classification of blood pressure values 2 user memories with 120 memory slots each and average value display Cuff Size 12.5-21.5 cm