Check your blood pressure using the latest technology with this wrist blood pressure monitor. When you’re ready to get a reading, simply slip on its comfortable cuff and let it automatically inflate to a level that is appropriate for you. There is zero eyestrain thanks to its large LCD screen featuring systolic and diastolic readings. Information comes fast with this color changing blood pressure monitor. Colors help you instantly understand your reading. Green: normal; Yellow: prehypertension; Red: hypertension. Device includes data storage capacity for two people and automatic three-minute power shutoff. Measures 2 3/4" L x 2 1/2" W x 2" H.