Celestron - StarSense AutoAlign Telescope Accessory - Automatically Aligns Your Celestron Computerized Telescope to The Night Sky in Less Than 3 Minutes - Advanced Mount Modeling, Black

Compatible : Advanced VX , Astro Fi , CG-5 (with CG-5 Aux. splitter) , CGE , CGE Pro , CGEM II , CGEM, CGEM DX , CGX-L , CPC , CPC DX , NexStar Evolution , NexStar GT (2015 models and newer with Aux. splitter) , NexStar SE Series , NexStar SLT , SkyProdigy , . Not Compatible : NexStar i Series Ultima 2000 , NexStar GPS , Early generation GoTo mounts (such as Compustar) etc