Beurer BM 85 Bluetooth Upper Arm Blood Pressure Monitor, Germany Using the app and software, optimum blood pressure monitoring can keep an eye on your values anytime and anywhere. Because of its particularly attractive design and a host of clever technical features, the upper arm blood pressure monitor stands out. Touch sensor buttons, large white illuminated display, and integrated resting indicator make measurements of blood pressure reliable and user-friendly. Features Bluetooth for transferring measurements to your smartphone Patented resting indicator Inflation technology Fast and convenient measurement Fully automatic blood pressure and upper arm pulse measurement Wireless measurement transfer PC interface / USB power supply part Cuff holder Average of all saved measured values Morning and evening blood pressure average from your smartphone. Illuminated START / STOP button Easy-to-read illuminated the display 2 x 60 memory spaces LED risk indicator Arrhythmia detection Medical device Upper arm circumferences from 22 to 42 cm Date and time / automatic switch-off Incorrect usage message Battery charging level Lithium-ion battery Beurer HealthManager software and free download app.