The HBP-1120 is specially designed for use in professional settings and is clinically proven to produce fast and reliable results, all day every day. The display is large and clear, making it easy to read. The OMRON HBP-1120 runs on batteries or via the supplied adapter. Measurements can be done through the oscillometric method and the auscultatory method. This meter uses IntelliSense technology from OMRON. Optionally, the inflation pressure can also be set manually. It detects irregular heartbeats and indicates this by a clear symbol on the screen.