What does an idiot wah sound like/do ?

[Anthrax]

i've noticed how simple this is to build, but before i get the parts, what does it sound like ?

my guess is that its an autowah, but then i cant believe something that looks so simple can do something like that...

[smnm]

It's a manual wah, I think this question has been asked before - check the

I was thinking of making it too (or the Kechi Wah) and just using it as a regular stompbox for the 'half-%^&*ed' sound...