This one's mad. Fuzz that sounds like the AI is broken. Gonna have to watch some videos of this to know how it sounds. Use the bias knob to dial out the background noise completely (top tip: leave the fuzz knob at around 3 o'clock) then turn the starve knob further and further anticlockwise to increase the glitching. I've changed the values of these two pots from the original to give you satisfaction all the way round so bear that in mind when watching your chosen demo. The fuzz is pretty raucous too if you want to play it straight - but that ain't really the point here. Hand soldered (with lead) onto a pcb with quality knobs and a solid, true bypass footswitch. Needs a standard 9v centre negative power supply (sorry, no room for a battery). Return it if not satisfied, or if it ever needs repairs.