Touch Screen - USB interface - Large black display. You can measure your blood pressure fast and easily with the Beurer wrist blood pressure monitor. It has a large easy-to-read black LCD touch screen. The measuring values are saved and display the cycle and average value. In case of cardiac arrhythmia, you would receive a warning. The PC connection enables you to create a detailed archive on the PC, in order to have a comparison over a longer period of time. Features: - Touch Screen Display - Arrhythmia detection (irregular heartbeat indicator) - WHO classification (World Health Organisation) - 2 x 60 memory spaces - PC interface (software and cable available separately) - Average calculation - Large, easy-to-read LCD display - Time and date - For wrist circumference of 14-19.5 cm - Signaling of operating errors - Change battery indicator - Automatic switch off function.