Posted by a reviewer on Amazon

It fell out of the car one day and broke

Posted by a reviewer on Amazon

I taped it together and it worked for another yr or so then it finally died on me

Posted by a reviewer on Amazon

Unlike others mine does not hum or whistle with a high pitched noise

Posted by a reviewer on Amazon

Only problem with the device is that the charging cord is too short to run it to the corner of the windshield where you suggest it be installed

Posted by a reviewer on Amazon

I was surprised at the size of this sign when i opened it it looked much smaller than the pictures here make it look