Dunlop GCB95 Original Cry Baby Wah Analog Guitar Effect Pedal + Cables Includes 1 Instrument Cable, 2 Patch Cables. The original Dunlop Cry Baby Wah effects pedal Used by greats  from Hendrix to Clapton to Gilmour and beyond Heavy-duty diecast construction for years of reliability 100K ohm Hot Potz potentiometer that allows for that quick, abrupt wah sound