THIS IS A TRAFFIC LIGHT VIEWER THAT IS USED WHEN YOU CAN NOT SEE THE TRAFFIC LIGHT. YOU PLACE IT ON YOUR WINDSHIELD AND LIGHT IS MAGNIFIED THROUGH THE VIEWER. THIS HELPS THE DRIVER SEE THE COLOR OF THE LIGHT WITHOUT HAVING TO BEND DOWN TO SEE IT.  THIS IS THE ECONOMY VIEWER THAT IS MOUNTED ON THE WINDSHIELD OR THE DASH BY USE OF SUCTION CUP ON THE BASE.  THIS IS NEW IN THE PACKAGE. GOOD FOR ANY CAR OR TRUCK. I PERSONALLY USE IT IN MY MINI COOPER AND IT HAS BECOME A MUST HAVE ITEM FOR ME WHEN I DRIVE.