The Omron Blood Pressure meter is a compact, fully automatic device. The Omron Blood Pressure meter measures your blood pressure quickly and easily. An important feature of the new Omron blood pressure monitor is the memory for two users. The new M3 Omron blood pressure monitor has a medium cuff (arm circumference 22-32 cm) or a large cuff (arm circumference 32-42 cm). The Omron Blood Pressure Monitor comes with English instructions and a three-year warranty.