The GPSMAP 526 is a compact chartplotter that features a high-resolution, super-bright 5? VGA display along with an improved high-speed digital design for increased map drawing and panning speeds. Its ready to go with a built-in, satellite-enhanced worldwide basemap. The GPSMAP 526 also accepts BlueChart g2 Vision cards for added features and functionality such as high-resolution satellite imagery, 3D views and Auto Guidance technology. Explore the Seas The GPSMAP 526 comes ready to go with preloaded U.S. coastal area map data. For areas outside the U.S., the GPSMAP 526 has a worldwide basemap with satellite images in place of more traditional maps. The GPSMAP 526 also comes standard with a high-sensitivity GPS receiver for superior satellite tracking and quicker acquisition times. In addition, the GPSMAP 526 can receive U.S. graphical weather data via optional GXM 51 satellite receiver/antenna. And with an SD card slot, its easy to add additional maps without connecting to a computer. The GPSMAP 526 and GPSMAP 526s are also NMEA 2000-certified for easy connectivity with sensors, instruments and future marine offerings. Add Extras with BlueChart g2 Vision With the optional BlueChart g2 Vision SD card, you can add a whole new dimension of exceptional features to your chartplotter. \"Turn right in 500 ft.\"): no Speaks street names (e.g. See versions tab for details « less