See Screenshot Main Picture. Simply plug into 12 Outlet (Cigar) Pkace unit on dashboard audible warnings when active Radar Surveillance, Road Cams, Police Car, Overhead Gantry etc detected. Works in any environment any Country. Google for more info. Very Compact unit. Could put on passenger seat door pocket Have tested in my own car recently working correctly. Useful for Truck Driver especially if driving on roads of Continental Europe, Ukraine, Russia. Cost new £199
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