-Fully-automatic measurement upper arm. -Average calculation: all stored values, Average in the morning of the last 7 days, Average in the evening of the last 7 days. -Large, easy-to-read LCD display. -2 x 60 memory spaces. -WHO classification. -Arrhythmia detection. -Medical product. -For upper arm circumferences 23-33 cm. -Time and date. -Automatic switch-off function. -Incl. batteries and storage bag. -Change battery indicator. -4 x 1.5V alkaline batteries AAA included.