StarSense AutoAlign SystemEnables automatic alignment of your Celestron computerized telescope. See a full list of compatible telescopes below. No need to identify or locate any star in the skyStarSense automatically aligns your telescope, so you can begin observing in minutes. Aligns in 3 minutes or less Provides advanced mount modelingalign on numerous stars throughout the sky for extremely precise GoTo pointing accuracy StarSense hand controller included Become an instant