On water or land, here's picture perfect GPS + WAAS navigation precision - with unique recording convenience that's so conveniently affordable! The features of the Eagle FishElite 480 include: Precision 12 parallel-channel GPS with WAAS performance. A 5" diagonal high-detail monochrome display with 480 x 480 pixel resolution and 16 level Grayscale resolution. Waterproof slot for digital media memory card (MMC/SD not included) to record GPS details and to display optional mapping mapping. Built in background map with enhanced continental and Hawaii detail including nav aids. High speed screen updates. Optional MapCreate accessories pack to create unlimited higher detail mapping. Uses optional plug and play Freedom Maps, Fishing Hot Spots and Navionics electronic charts. Stores up to 100 routes/100 waypoints per route. Up to 100 saveable/retraceable plot trails/up to 10,000 points per trail. 1000 waypoints/1000 event markers. 40 map ranges .02 - 4000 miles. Back up memory. Completely sealed and waterproof. Full one year manufacturer's parts and labor warranty. This unit comes with a Transom Mount Transducer with Temperature. You can choose it to come with a Trolling Motor or Shoot thru the Hull Transducer if desired.