Posted by a reviewer on Amazon

I can see who needs sensors when you fit this viewer you actually know what is happening behind you

Posted by a reviewer on Amazon

Installation was very easy wetted the window attached the lens and squeezed bubbles out by hand

Posted by a reviewer on Amazon

So before he took out the gate post thought it was worth spending a few quid on this

Posted by a reviewer on Amazon

If you get it wrong just lift off and reapply

Posted by a reviewer on Amazon

Only really suitable for verticle windows

Posted by a reviewer on Amazon

However it is not suitable for use on saloon cars the window needs to be at very rear of vehicle anything with a boot and it does not work

Posted by a reviewer on Amazon

Only negative quite difficult to get all air bubbles out when fitting to window but doesnt appear to interfere with vision