Does anyone in here own a 04-07 F150 with the factory Magellan GPS in it??

Like this one–

http://cgi.ebay.com/ebaymotors/Magellan-Roadmate-FD71-GPS-04-05-06-07-08-Ford-F-150_W0QQcmdZViewItemQQcategoryZ38653QQihZ019QQitemZ290192963411QQrdZ1QQsspagenameZWDVW

Well anyway,i was thinking of purchasing one and i wanted opinions on this factory GPS unit.Is it a p.o.s or is it pretty good?Opinions anyone??

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