The beurer bluetooth wrist blood pressure monitor with inflation technology can be used together with "beurer healthmanager". The measured values are transferred to your smartphone via bluetooth® – this helps you to keep an eye on your values. Features fully automatic blood pressure and pulse measurement on the wrist bluetooth connect: beurer healthcoach app average of all saved measurements average of morning and evening values xl display easy to read 120 (2 x 60) memory spaces risk indicator scale with leds irregular heartbeat detection medical device for wrist circumferences 5. 5”-7. 7” (universal) date and time automatic shut-off storage bag included