Orion Orion IntelliScope Computerized Object Locator to fit most SkyQuest XTi IntelliScopes (not compatible with XX12i, XX14i, or StarBlast 6i) (Pre-owned) - Camera Concepts & Telescope Solutions
My Orion Sky Quest XX12i - YouTube
Addendum to IN 339 Instruction Manual for Orion® SkyQuest™ XX12i IntelliScope Truss Tube Dobsonian Orion® SkyQuest™ XX12