High-definition TFT color sonar/GPS+WAAS with precision chartplotter features. The built-in 20GB internal hard drive is preloaded with high-detailed mapping and charts, including over 2 million Points-Of- Intrest! These maps and charts are displayed on a huge 10.4" diagonal display that outputs 256 colors with SVGA technology on a liquid crystal TFT display at an incredible 600V x 800H resolution! NMEA 200® compatible for networking.