Now you can navigate and plan your adventure using actual satellite images and aerial photography. Log on to our Web site, download an image to your GPS unit and it's instantly calibrated (georeferenced) to the satellites for navigation. Now, the landmarks around you are pictured in the palm of your hand. And our screen-layering feature creates the most user-friendly interface on the market. Combine this with our other exclusive features - SafeTrack⢠battery-conservation mode and HOT button operation) - and you're holding an incredibly advanced piece of equipment that's also simple to use. Features: 32MB of user memory, 240x160 pixel 16-level grayscale LCD screen, downloads, displays and georeferences satellite photography, SafeTrack battery-conservation mode, Night Mode, HOT button operation, 20 Channel Sirf Star III GPS Receiver, WAAS enabled, Stores up to 500 Waypoints, 20 Trails and 20 Routes, Stores up to 20 satellite/aerial photos and 20 topographic maps, Audible alarms, Waterproof (IPX7 rated) and rugged construction, Customizable user profiles. Runs on two AA batteries (not included). Dimensions: 108mm (h) x 44mm (w) x 18mm (d)