German CITIZEN BLOOD PRESSURE MONITORB 456 arm gauge

the description:
Blood Pressure Monitor Arm device is an automatic blood pressure monitor designed by Citizen, a company that has been in the healthcare sector for more than a decade. It is fully automatic and it specifically measures the systolic and diastolic pressure of your heart rate. And with the large LCD screen, reading will be displayed faster and clearer. As the measured values are displayed on the screen, according to the WHO standards, it works with an AA battery