The Beurer BM27 is a fully automatic upper arm blood pressure monitor with an easy-to-read display. The BM27 has memory locations for 4 users where the average values are kept. The operation is very simple, making the blood pressure monitor suitable for everyone. The included cuff is suitable for an upper arm circumference of 22 to 42 cm.   Features of the Beurer BM27: - Fully automatic blood pressure and heart rate measurement on the upper arm - Easy to read display - Average of all measurements - 4 x 30 memory locations - The measured values are classified by means of a color chart - WHO indication - Arrhythmia detection: warn in case of possible cardiac arrhythmia - Advice for cuff use, for upper arm circumference 22-42 cm - Medical product - Date and time display - Automatically switches on and off. - Signal in case of incorrect application - Automatic pressure preselection and deflation - Blood pressure passport - Replacement of the battery indicator - With storage bag - Incl. 4 x 1.5V AA batteries - Product dimensions (L/W/H): 112 x 110 x 58 mm - 3 years .