Huge Display Sonar/GPS+WAAS Super-high definition TFT color sonar/GPS+WAAS with a 10.4" diagonal SVGA screen and an incredible 600V x 800H resolution. This top of the line sonar/GPS+WAAS has recording/playback and higher detailed mapping capabilities via the two waterproof MMC/SD memory card slots. Also compatible with NMEA 2000r for networking.