I had taken a trip a few years ago to Memphis and brought my laptop along w/installed a NAV program. The tracking leaves a lot to be desired and so does the signal strength. The perm. installed NAV systems are 1000% better.
You can also search out Points of Interest ie: Hotels, gas, stores, ferry's, resteraunts (by type)etc.
The Alpine has 10,000,000 places programed in to it. and gives eta, time, dest by lat on lon. and is very easy to program
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... Teh black won't get you back
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