WEBCan be configured with optional Rainbow parameters and features: Total Hemoglobin (SpHb), Oxygen Content (SpOC), Methemoglobin (SpMet), Carboxyhemoglobin (SpCO), Pleth Variability Index (PVI), Desat Index 3D alarm and PI Delta 3D alarm. Includes SpO2, Pulse Rate and Perfusion Index (PI) parameters.