Spengler's advanced blood pressure monitor allows you to measure blood pressure inflation and deflation or take blood pressure by the deflation method alone. Its backlit LCD display is one of the largest on the market. On its display it is possible to see the systolic, diastolic and heart rate. It also indicates the risk of hypotension (WHO), heart rhythm disturbance indicator and the date and time. In addition, it has a low battery indicator. It has three different colored lights that indicate the risk of blood pressure, following the WHO recommendations. It has a manual on/off button and automatic shut-off. It measures blood pressure with a scale of 20 to 300 mmHg and with an accuracy of /- 3 mmHg and a resolution of 1 mmHg. It has 2 banks of 50 memories each.