Electro-Harmonix Turnip Greens Guitar Floor Multi-Effects Pedal Soul Food goes from clean boost to classic distortion and can easily drive a guitar amp into saturation Holy Grail Max delivers four studio quality reverbs: Spring, Hall, Plate and Reverse An Effects Loop lets you put a single pedal or your entire pedal board in between the Soul Food and Holy Grail Max An Effect Order toggle switch lets you put either the Soul Food or Holy Grail Max first in the chain Comes with an EHX 9.6DC/200 AC Adapter