space navigator

Help them get a grasp on the universe with this super-smart and user-friendly hand-held star-locator computer. They just enter the time and their location in the Northern Hemisphere on the keypad and the navigator shows them exactly where to find 66 of the brightest stars, 56 constellations and four visible planets. it can also track thousands of astronomical events through the year 2020 set includes 20 star charts with varieties of details that can be discerned under the computer's built-in red, blue and violet lights computer measures approximately 10 1/2"" x 1 1/4"" x 12 1/2"" overall requires two AG-13 batteries (included) and three AAA batteries (available separately)