This is the Celestron 'SkyScout' personal planetarium.  It uses advanced GPS technology with point and click convenience to identify thousands of stars, planets, constellations, and more.  Simply point at any star in the sky and click the target button, and the SkyScout will tell you what object you are looking at.  To locate a star or planet, select the object's name from the menu and follow the directional arrows through the viewfinder--SkyScout tells you when you are on target.  The SkyScout also provides entertaining and educational audio and text information, including facts, trivia, history, and mythology about our most popular celestial objects.  This is a fun learning tool for all ages.  It is in working condition and has fresh batteries installed.  Sold as is.