<B>Celestron Nexstar CN16 GPS Accessory Review</b><P>http://tinyurl.com/mg8t3tb <P><P> Celestron Nexstar CN16 GPS Accessory <P>Plugs into telescope and it will align to north without data input<P>Improve the accuracy of your star alignments<P>Locates north and levels optical tube with more precision than can be done by hand<P>Automatically downloads information from one of many global positioning satellites<P>
