Upper arm blood pressure monitor with Bluetooth function that helps to measure blood pressure automatically. It has inflation measurement technology that detects the amount of air that the 22-44cm cuff needs to measure. The data is sent via Bluetooth to the HealtManager mobile app. It also contains touchscreen, an XL LCD display, Beurer Connect Health Manager, date and time, memory 2 x 60 measurements (2 persons). And it detects an arrhythmia or calculates the average morning and evening values of the last 7 days. Format: comes with a storage case and 4 AAA batteries included.