Nissei Fully Auto DS500 Blood Pressure Monitor An auto inflate blood pressure monitoring machine will help you out to check the blood pressure of your body with an accuracy. It has a clear display and the power source used are 1.5 VOLT AA batteries. It is easy to carry anywhere. The DS-500 system is for the non-invasive measurement of systolic and diastolic blood pressure and determination of pulse rate in adults. It is for self-measurement and home use.
