Hi,
mesh check quality plot is useful to find elements with poor quality.
You can highlight bad elements in order to understand where it would be desiderable to refine mesh.
When bad elements are very small, it's very difficult to find them in the graphic area.
In this case I could find them only by zooming a lot the model, and rotating it around for a few minutes:
A great time saver would b adding a callout to those elements in order to identify them instantly.
The callout could look like the query display callout: