I bought an AND UA-777 blood pressure monitor with a large cuff so that it would be convenient for my husband to measure pressure, he is large. High-quality device, we have been using it for more than a month, everything is fine, it works properly. I have known the brand for a long time, my parents had a blood pressure monitor, only of a different model, so I decided to take it from this manufacturer. A good package, a comfortable cuff that fits tightly on the arm, if it is put on incorrectly, aSee full review