Whether you are a novice or an experienced astronomer, this telescope-like-tool will help you. Simply adjust according to hemisphere and latitude to allow you to see the stars in the sky above you. Includes handheld plastic/glass telescope and attachments. Identify 40 stars and 70 constellations around the world. Bring it on a camping trip, out on the deck, or on a nighttime walk around the neighborhood. Complete with instructions. Dimensions: 8.5 x 2.8 x 2.8 inches.