The wide display of LCD is easy to read from far away and also comes with the control that is easy to use or remove the retro-lighting. This makes it easier to read in any light environments. Even beyond the visual parameters of the control, there is visual battery and alarms too. The settings are: Decimal reading in values and visualization of waves. Children and adults can read this. There are minimum and maximum alarms for SpO2. Minimum/Maxiumum alarms for Pr. Identification for patients. Reading of data. Pulsation of volume.