Intelligent automatic measurement, WHO classification indicator, large and clear LCD display, memory can store 90 measurement, date / time function display, personalized inflation level, no pain and discomfort, quick deflation release valve for speedy measurement, user friendly operation with large button, 30~280 mmHg pressure measuring range, 40~199 beat/min pulse measuring range, 2 x 1.5V batteries, 67 x 66 x 28 mm dimensions, made in Japan.