1.This digital blood pressure monitor uses the oscillometric method of measuring blood pressure. It measures systolic pressure, diastolic pressure and pulse rate at the same time. The digital display makes it easy to read your results. Its precise and easy to use, makes a wonderful gift for your families and friends, and a portable health monitor for home and travel. 2. Item features: High quality fully automatic upper arm style digital blood pressure monitor, use the oscillometric method of blood pressure measurement to measure systolic pressure, diastolic pressure and pulse at the same time. 3.LCD screen to display the measurement results for easy reading. The cuff inflates automatically with the push of a button, making the monitor easy to use. Comes with an adjustable arm cuff. 4. 2 x 99 sets the memory function: The memory function in double mode can automatically save 198 measured values. 5. High accuracy. Equipped with advanced measurement technology that gives you the most accurate reading.Powered by four AA batteries (not included), the batteries are easy to replace.