It includes primary navigation and GPS features. It uses OpenStreetMap. That means you can get free offline maps updated monthly if you want. There are additional map options as well, but they may ...

There are plenty of GPS navigation units on the market today ... In order to get the map images on the device, [middelbeek] has to go through a manual process. First he has to download a GEOTIFF ...

and real-time GPS navigation on land, sea and in the air. With Fugawi Global Navigator you can navigate in real time using the widest variety of digital maps, such as NOAA RNC™, topographic maps, ...