Omron M3 Automatic Blood Pressure Monitor This upper arm blood pressure monitor from Omron is loaded with intelligence features, ensuring accuracy and comfort every time. Large, easy to read screen makes this product suitable for users with a wide range of needs. 60 memories. This fully automatic blood pressure device provides an easy way to check for hypertension. Clinically validated. Date and time display. Large buttons. One button operation. Easy to read LCD display. Irregular heartbeat detector. Includes instructions.