Unit Dimensions: 6.9" W x 5.4" H x 2.5" D Display Size: 5" Diagonal Display Resolution: 480 x 480 pixels Display Type: 256-color SolarMAXTM PLUS TFT GPS / Navigation Features: Internal high-sensitivity 16 channel GPS + WAAS + EGNOS + MSAS Receiver, World reference basemap or (U.S. models) over 3,000 enhanced lake maps with depth contour and shoreline detail, plus coastal depth contours/shoreline detail and spot depth soundings to 1,000 ft./305 m, Optional Navionics® Gold chartcards (U.S. & worldwide) and Fishing Hot Spots® and LakeMaster® mapcards (U.S.) in microSD format, 3000 Waypoints, 100 Routes, 100 retraceable plot trails/up to 10,000 points per trail , GPS Alarm, NMEA 0183 Output, One (1) waterproof microSD card slot
