The Feature Card shows an overview of the data for the selected feature(s). It is highly customisable as its content is defined in HTML format in the ‘html code snippet’ box at the bottom of the properties list.

You can find further information and examples on how the Feature Card component can be used in the IA Online Library:

http://tools.instantatlas.com/customers/support/library/desktop/tech-articles/html/feature-card