Microlife BP B3 AFIB Upper Arm Blood Pressure Monitor 1pc is a blood pressure monitor, indicated to detect atrial fibrillation (AF) during atrial pressure measurement. It produces three measurements in one click, and averages results for superior reliability. Conical, comfortable and washable cuff for hygienic and long-lasting use. With Pulse Arrhythmia Detection (PAD) technology for early warning of possible cardiac arrhythmias.