Polar Alignment Wizard
Quickly, accurately, and easily helps you dial in polar alignment.

Backlash Exerciser
Checks the backlash of your mount.

Star Finder
Helpful if you have a small CCD field of view to locate a star or other object when your mount's alignment is not perfect.

Video Interface
Provides a low cost way to use PEMPro using a webcam or inexpensive CCD camera. No extra software is required.