It is designed with Blood Pressure Level Indicator to show how your reading compares to reference values. The Omron is also designed with easy one touch operation to give you a reading that is easy to interpret. It has an irregular heartbeat alert with a led indicator that indicates if irregular heartbeat is detected. The case comes with Blood Pressure Monitor, Easy Cuff (22-32 cm), Battery Set (4xAAA), Instruction Manual, Storage Case and Blood Pressure Pass. Omron provides the gold standard for blood pressure monitoring in clinics and hospitals around the world. They have worked with doctors and clinicians to understand their needs and designed and modified the monitors accordingly. They guarantee exact results every time and are used in 50% of clinical trials and national health surveys worldwide.