The Garmin Dezl 770LM Trucker GPS Bundle is a top-of-the-line GPS unit designed specifically for truckers. It comes equipped with features such as real-time traffic updates,this GPS was mine.i was a trucker.one the best,work great the only thing is the power button in the back is missing.it fell inside.you can turn it on with your finger.i normally plug to the cigarette lighter and it come on like any other gps..beside that it excellent.i have pictures and video to check it out.i throw on it a cigarette lighter splitter,a $20 value for free.
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