GARMIN 010-00597-00 GPSMAP 525 PRELOADED W/ WORLDWIDE SATELLITE IMAGERY - GPS PLOTTERS - GARMIN - Ultra-bright 5" diagonal full VGA display, 640 x 480 pixels 800 nits of brightness New streamlined user interface offers easy selection of functions and features Worldwide satellite imagery Single SD memory card slot for BlueChart g2 Vision cards, as well as saving waypoints, routes and tracks to a SD card which can be shared with others Built-in GPS antenna BNC connector for optional GA29 remote GPS antenna Backlit keypad for easier operation at night Auto-dimming display Two NMEA0183 ports to support both AIS and DSC CANet™ proprietary bus allows display and control of full feature sounder data on Garmin chartplotters Unit dimensions: 6.4" W x 5.9" H x 2.9" D