It's a Mutron. If you want an idea of what it sounds like listen to the intro to Stevie Wonder's "Higher Ground"
My Strat/Modded '69 RI Mustang
Ovation 1117-4 c. '75
Fender Blues Jr. [JJ Power Tubes, White Grille, Warehouse Speakers Greenback Clone]

#? of EHX Guild
I think its a boutique pedal. It looks like maybe a POG or a filter or something in that category.
Quote by turd_ferguson
[0:17] If my parents knew I was part of a group who celebrated christmas by drinking cough syrup they would probably cry

WEATHERER, the greatest band ever.