From the publisher's blurb:
This map-pack features a single cavern/dungeon encounter site (that is suitable for use with most fantasy games and settings).
Included in this product are the following:
A pdf booklet featuring a labelled version of the map.
An unlabelled jpg image of the map (scaled at 100 pixels per grid square - for use with virtual tabletops).
In addition, the map has also been provided as a miniatures scaled battlemap* (i.e. printable at 1" per grid square).
- Note that a 'printer friendly' version of this map (i.e. one with a plain white background) has also been provided.