The GPSMAP 5008 features an unprecedented touchscreen interface, along with a satellite-enhanced worldwide basemap and an 8.4" screen that makes navigation as easy as pointing your finger. By connecting to the Garmin Marine Network, you can add sonar, radar and weather. The GPSMAP 5008 features a worldwide basemap with high-quality satellite images in place of more traditional maps. For even more detail, you can add maps easily with the SD card slot without having to connect to a computer. To keep tabs on your engine room or other area of your boat, you can connect a live video feed with the 5008's video input/output options. The 5008 connects easily to the high-speed Garmin Marine Network, so you can interface with additional MFDs and add remote sensors.