The user simply flips the lightswitch on and the telescope finds its location, time, date, north, level, then locates and centers the alignment stars for a perfect alignment every time without user input. Single arm fork altitude-azimuth (alt-az) mount. Rigid structure with large precision roller bearings on both axis designed to crary large otas. Precision worm gear drives with 4.875 main gears in both axis for smooth and accurate tracking and slewing. Long fork arm length to allow clearance with the base for most cameras. Runs on internal c cell batteries for portable field operation. Hand control holder built into base. 6 acf optical tube asesmbly (ota). Advanced coma-free optical system for performance that only professionals or exterme amateurs have had. Easily control telescope for automatic location of objects, tours and many other features. Approximately 100,000 objects in database. Essential part of the lightswitch alignment system. Sensitiev wide-angle color 640×480 ccd imager for taking your own astrophotographs. Save your photos on a sd card (user supplied). With a video monitor connected to the video out jack, see real-time images of the objects you see in the eyepiece.Meade etxls lightswitch 6 acf goto telescope telescopes full usb support for accessories like additional dsi ccd cameras. Sd card slot for easy software upgrades and storing your astrophotographs. Increase sales by 18% and double your hits vendio gallery.