The Beurer Series 600 Bluetooth Blood Pressure Arm Monitor, BM52W digital blood pressure monitor measures and stores systolic and diastolic blood pressure and heart rate with clinical precision. The colored risk indicator makes interpretation of your results easy. The monitor connects via smartphone to the Beurer Health Manager Pro App available to download for free. The XL display with white backlight makes it easy to visualize your results. The home bp monitor features and averaging function of all saved measurements and stores up to 90 readings for 2 users. The upper arm cuff easily fits around small and large upper arm circumferences (8.7” – 17.3”) Once your arm is properly positioned, measuring your bp and pulse rate is just the touch of a button away.