Accurate blood pressure measurement on the upper arm, Arrhythmia indicator, 90 memory slots for each of 2 users, Very large digits for easy reading (up to 22 mm in height), Display items: systolic, diastolic, pulse, date, time, Measurements are classified according to the WHO* evaluation system using a traffic-light colour scale, Calculates average value of all stored data, Battery operation, Upper arm cuff for 22-36 cm arm circumference.