A&D UA-651 Plus AFib Digital Upper Arm Blood Pressure Monitor Automatic blood pressure monitor with reliable measurements. IHB/AFib technology for detecting atrial arrhythmias/fibrillation. Screen with 3 indications (systolic-diastolic-pulse). 60 memories and average of measurements. Easy operation with one button. Pre-measurement during compression (Fuzzy Logic) for fast and accurate measurements. SlimFit cuff (22-32 cm) with fit indicator. Possibility of applying a cuff for children (16-24 cm). IP20 protection level against water droplets. Exclusive IHB/AFib technology for detecting pathological arrhythmias. WHO INDEX indicator for outcome assessment. Higher level of BHS clinical assessment. Low battery indicator. Automatic shutdown after 1 minute of waiting. Transformer port.