/Get-FeatureInfo /FeatureName: /PackagePath: /PackageName: Displays information about a specific feature. Use /Get-Features ...

/Get-FeatureInfo /FeatureName: 
  [/PackagePath:] [/PackageName:] 

  Displays information about a specific feature. Use /Get-Features to find the 
  name of the feature in the image. Feature names are case-sensitive. 
  /PackageName and /PackagePath can be used to find a specific feature in a 
  package. 

    Examples: 
      DISM.exe /Image:C:	est\offline /Get-FeatureInfo /FeatureName:XPS-Viewer 

      DISM.exe /Image:C:	est\offline /Get-FeatureInfo /FeatureName:Feature 
        /PackagePath:C:\packages\package.cab