The StarSense Explorer 12"" f/4.9 Smartphone App-Enabled Dobsonian Telescope is a revolutionary product from Celestron that combines innovative technology with high-quality optics for an unparalleled stargazing experience. This Dobsonian telescope is the first of its kind to utilize your smartphone for real-time analysis and positioning of the night sky, making it an ideal choice for both serious beginners and advanced observers.The StarSense Explorer's user-friendly interface and detailed tutorials transform your smartphone into a personal tour guide of the cosmos. Its large 12"" aperture ensures a long-term, immersive astronomical journey, providing spectacular views that even seasoned observers will appreciate.Setting up the StarSense Explorer is a breeze. Forget about complicated star charts and imprecise planetarium apps. With this telescope, locating celestial objects has never been easier, faster, or more accurate.