You can specify at which speed parallax will move.
Manage how smooth parallax will move.
Make parallax go to the oposite direction.
Manage how parallax is centered inside the block. By default, parallax will be centered at top left corner.
Everything outside of it is tolerated as secondary content, and inside - primary content. Plugin will try to make primary content visible to the user and will neglect the secondary content. By default, overflow area is the whole parallax, so all its content is primary