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