Details:

Accurate blood pressure measuring at the upper arm
Displays systole, diastole, heart rate, date and time
60 memory spots for each of the 4 users
Displays arrythmia
Calculates the average of the last three measurements
Exceptionally large and easily readable display
Large cuff (22-36 cm arm circumference)
Diagnoses at the guide lines of the WHO (World Health Organization) by colour scale
Measuring method: oscillometric
Measuring reach: blood pressure: 0-299 mmHg / heart rate: 40-199 beats per minute
Batteries: 4x AA (6V)