The Index™ BPM device is a tubeless blood pressure monitor. This is a medical device intended to measure systolic and diastolic blood pressure and pulse rate. The device is designed for measurement and operation by adults age 18 to 75. The device is designed to measure adults (age 18 to 75) with an upper arm circumference of 22 to 42 cm (8.6 to 16.5 in.). The Index BPM device is not intended to diagnose any disease. Only a physician is qualified to diagnose and treat diseases, including high blood pressure. You should contact your physician if the device displays hypertensive or high blood pressure values. There are no known side effects for using this device.