The Beurer BM 75 blood pressure monitor. Fully automatic blood pressure and pulse measurement on the upper arm. Innovative networking between smartphone and blood pressure monitor. Measurements can be monitored using Beurer HealthManager app/internet/PC. Transfer using NFC technology and USB (NFC: Near Field Communication, transfers blood pressure measurements to smartphones, compatible with NFC at a distance of a few centimetres). Jumbo LCD with white backlighting, illuminated START/STOP and touch sensor buttons. Average value of all stored measurements and morning and evening blood pressure for the last 7 days; 2 x 60 memory spaces. With WHO indicator (classification of values according to WHO guidelines); Arrhythmia detection: warning in case of possible heart rhythm disturbance; Medically certified product. For upper arm circumfrences from 22 - 36cm; Date and time; Automatic switch-off; Signal in case of application error; Automatic pressure preselection and deflation; Blood pressure passport. Battery changing indicator; Practical storage pouch. Including 4 x 1.5V AA batteries. Size H10.5, W15.2, D20cm. Weight 0.86kg. Batteries required 4 x AA (included). Manufacturers 3 year guarantee.