Equip your AstroMaster or Powerseeker equatorial mount with this Celestron motor drive and your telescope will automatically track the stars as they move across the sky. Designed specifically for the Celestron CG-2 or CG-3 equatorial mount, it'll keep your object in the eyepiece for long periods of time with only the occasional adjustment required. | Celestron Motor Drive for AstroMaster / Powerseeker EQ Telescope Series