Celestron starsense autoalignnables automatic alignment of your Celestron computerized telescope. See a full list of compatible telescopes in the technology tab. 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