Short list of features: 12-channel receiver High-resolution color display Detachable, sensitive antenna for superior tracking 30 hours of continuous battery life on four AAs. Includes an averaging function for improved waypoint accuracy, a man-overboard marking function, and a track-back function for reversing a route without manual waypoint marking Provides both a simulated compass rose and a plan view of the route for navigation Plot mode with variable zoom: Allows users to track their movement on the screen with an electronic track line Selectable distance units: Offers choices for feet/meters, nautical/statute/metric. North up, track up, or DTK up map orientation: provides flexibility in how the map is displayed Comes with cables to power the device from a vehicle 12 V DC socket and to connect it via RS-232 to a serial port on various devices, case, and a suction cup mounting bracket Built-in antenna detaches so as to connect device by a co-ax cable to an external antenna User Manual can be found here: http://retro-gps.info/resources/Magellan-Manuals/Magellan-Colortrak.pdf A printed manual and reference cards are included. Needs a firmware upgrade to correct date display Cash only, no trades or exchanges, no shipping, pick up only in Orem or American Fork.