Celestron NexStar+ Hand Control USB, EQThe Celestron NexStar+ EQ Hand Control is the standard computer accessory on all current equatorially mounted Celestron go to telescopes: Advanced VX, CGEM, CGEM II, CGX, & CGX L computerized telescopes. Massive Database With the push of a button, you can access NexStar+s huge database of over 40,000 celestial objects. Automatically slew to objects in a variety of catalogs, including the Messier, NGC, Caldwell, and SAO brightest stars. The planets as