# Large, ultra-bright 5” diagonal QVGA display # 234 x 320 pixels # Preloaded with charts for over 14,000 U.S. lakes & navigable rivers # Built-in high-sensitivity GPS receiver # 2 NMEA 0183 I/O ports # Streamlined user interface makes it simple to select modes & features # Optional BlueChart g2 Vision cards provide enhanced navigation features like Auto Guidance, satellite imagery, 3-D Mariner’s Eye # Secure Digital Card™ slot # Dim: 5.9" H x 6.4" W x 2.9" D