A&D Upper Arm Automatic Blood Pressure Monitor with AccuFit Plus Cuff, 8-3/5" to 16-1/2" Cuff Circumference, Multi-User, Latex-Free The UA-767F series has the core features users have come to know, such as clinically validated accuracy and Irregular Heartbeat (IHB) Detection, with the UA-767 line. They additionally feature the ability for up to four users to use the monitor while storing up to 60 results for each user. The AccuFit Plus Cuff System that provides a customizable cuff size for users that offers the width of both a medium and large cuff. The cuff also features a flexible inflation technology to provide a more comfortable inflation.