Helo your health with a 4-in-1 Blood Pressure Monitor with LCD Display + Voice Function Get a reading of your systolic and diastolic blood pressure as well as your pulse Traffic light system will tell you whether your blood pressure is in a good range Large LCD display makes it easy to view your readings Voice function talks you through taking your reading and tells you the results Slip the adjustable cuff around the top of your arm and fasten with the velcro Portable design makes it easy to take readings on the go Requires 4x AA batteries (not included) See Full Details for specifications 19.99 pounds for 4-in-1 Blood Pressure Monitor with LCD Display + Voice Function - save 80%