The Omron M4 Intelli IT is a clinically validated blood pressure monitor that simplifies monitoring your hypertension at home and automatically transfers your results to your smartphone by Bluetooth Features: Intelli Wrap Cuff Technology - Accurate results in any position aroundthe upper arm OMRON connect app- Mobile application for iPhone/Android Memory Capacity - 2 users x 60 memories + guest mode. Yourmonitor can store data for two separate users, enabling you to trackindividual readings and trends Body Movement Detection - Signals if too much movement isdetected during measurement, to avoid inaccurate readings Cuff Wrap Guide - The OMRON M4 Intelli IT has an indicator to let youknow that your cuff is wrapped correctly Hypertension indicator - Indicates if result is above recommended levelIrregular heartbeat detection - The OMRON M4 Intelli IT can detectirregular heartbeat during your usual blood pressure monitoring Specifications: Dimensions: H:8.5 x W:10.5 x D:15.2 cm Colour: Black/White Guarantee:3 Years Batteries Required: Yes Model Number: OMRM4Y19 Self Assembly Required: Yes