The Omron wrist blood pressure monitor is an advanced, portable model is slim and more discrete for readings anywhere you go. Shows how your reading compared to internationally recognized guidelines for normal home blood pressure levels. New slim design is more discrete and convenient for portability, allowing users to monitor their blood pressure at home, work or anywhere. Irregular Heartbeat Detector - This monitor can detect and alert you to irregular heartbeats while your blood pressure is being measured. Will fit pretty much any wrist size. 2 new AAA batteries included. Comes in a hard case .Smoke free home...