Medically approved and easy to use, this wireless blood pressure monitor has been designed to help you stay healthy. Simply slip on the cuff and switch on the blood pressure monitor to automatically launch the Health Mate app and begin taking your blood pressure. Colour-coded feedback - With data that is smartly coded and easy to digest, it's easy to understand your blood pressure and what it means for your health. Medically approved - Your results are generated based on the European Society of Hypertension and the American Heart Association recommendations, and are compliant with European medical device regulations. Free Health Mate smartphone app - Functional and easy to use, the app syncs with your blood pressure monitor and other Withings devices. You can even connect with other Go friends for some healthy competition and motivation. Free Health Mate smartphone app Medically approved Requires 4 x LR3 batteries (included)