The OMRON M3 gives you fast, easy and accurate measurements. It can detect irregular heartbeat during your usual blood pressure monitoring. It also can store data for 2 separate users, enabling you to track individual readings and trends. Specifications Device Type Upper Arm Blood Pressure Monitor Cuff Type Easy Cuff 22–42 cm Memory 2 Users x 60 Readings Cuff Wrap Guide Yes Easy High Blood Pressure Colour Indicator Yes Irregular Heartbeat Detection Yes Body Movement Detection Yes Validation Clinical Validation Intellisense Technology Yes Storage Case Included Yes Consumer or Professional Consumer Device Weight (g) 310.00 Item dimensions (mm) 105 x 153 x 87 What's in the box M3 blood pressure monitor Easy Cuff instruction manual 1 and 2 batteries and storage case.