The blood pressure monitor SC 6400 enables you to monitor your blood pressure regularly. However, you should never change the treatment which your doctor has prescribed Self-measurement means monitoring, it does not imply diagnosis or treatment.· The blood pressure monitor has fuzzy logic to identify the pumping pressure. If the pumping pressure set in the factory is not sufficient, the device identifies this and continues pumping. · The device has 85 memory locations. · The date and time are displayed and stored together with every blood pressure value. · If the battery icon is displayed, the batteries are discharged and the device cannot be used until new batteries are inserted. · WHO-Interpretation of blood pressure readings with colored band· The handcuff is suitable for wrists from 135 to 195 mm circumference