I dont understand do I have to have like wi fi to connect to or anything? I dont think so, but I dont see how else it picks up directions???
http://www.nasm.si.edu/gps/work.html This should answer your ?, feel free to message me for more information.
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http://www.nasm.si.edu/gps/work.html This should answer your ?, feel free to message me for more information.