This feature will post one picture or multiple pictures in one post on your facebook wall.
The next step is, the ninja will share this post on your wall to your groups. So its an internal fb link that will be share.
CHECK OUT A LITTLE NINJA BLASTER TUTORIAL VIDEO :
Please have a look at HOW TO USE THE FB GROUP PHOTO POSTER for detailed instructions about the “FILTER” feature, the “Save To File” And “Load From File” Feature, “Select All” and “Unselect All” feature and how to sort your groups.