ENHANCED CONTROL - Wirelessly control your telescope via your smartphone or tablet using the Celestron SkyPortal app, providing a user-friendly interface for navigation. SEAMLESS COMPATIBILITY - Works with a wide range of Celestron mounts including Advanced VX, CGEM, CPC, NexStar SE, and SkyProdigy (automatic alignment not supported). INSTANT ALIGNMENT - The SkyPortal app uses your device-s GPS and compass to quickly align your telescope, making setup faster and more convenient for all users. EXPANDED DATABASE - Access a vast database of over 100,000 celestial objects, complete with detailed descriptions and images, enhancing your astronomical knowledge.