Unleash the power of your smartphone for a guided tour of the night sky - no telescope experience required.patented and award-winning StarSense sky recognition technology uses your smartphone to analyze the star configuration above your head and calculate the telescope's position in real time.A 130 mm parabolic primary mirror helps you make the most of StarSense technology, locate faint deep-sky objects in seconds and observe them with more detail than ever before.A sturdy Dobsonian-style table base that lets you easily follow the arrows on the screen to the desired target. When the target turns green, it's ready to be observed through the telescope's eyepiece.StarSense Explorer Powered by SkySafari? app automatically creates a list of currently visible objects. Observe planets, brighter nebulae and galaxies, star clusters and double stars from the city. Or take your telescope to a darker sky to see even more. Includes a 25 mm and 10 mm Kellner eyepiece, the StarSense smartphone docking station, a StarPointer? red dot finder, an eyepiece holder and a collimation cap.