Omron m2 basic is a fully automatic upper arm blood pressure monitor for checking your blood pressure level. its intellisense technology ensures accuracy and comfort for every single measurement… the device has a single touch button which makes it easy to use by anyone. specifications key features automatic blood pressure monitor with medium cuff (22 – 32 cm) one button operation last reading memory intellisense technology long lasting what’s in the box 1 m2 automatic blood pressure monitor. 1 easy cuff. user’s manual. quick start guide comes with batteries.