Most likely this is due to a broken wire inside the power cord.  Please try a new power cord.

First make sure that the cigarette plug is making good contact in the socket.  Try reinserting the plug a few times. You can also check the fuse by unscrew...

In flat, open conditions the range is at least 2 miles.  Please note that road conditions (hills and curves) can affect the range.

Radar detectors are illegal only in Virginia, Washington DC, and most parts of Canada.  They are also illegal in all 50 states for commercial drivers, such ...

How does the Navigation Feature work? HH600 Navigation This radio features a NAV function that allows the user to perform basic Navigation options such...