The EHX 8 Step Program Foot Controller lets you save and recall up to 100 presets with the 8 Step Program Analog Expression/CV Sequencer. Scroll and save presets with the Select knob and toggle through presets with the Up/Down Footswitches. The Foot Controller receives power from the 8 Step and connects to it with a standard mono guitar cable. It's a must have! Save and recall up to 100 presets Two footswitches let you page up and down through your presets Receives its power directly from the 8 Step Program via a standard guitar cable No power required Specifications Circuit: Digital Audio: Mono Dimensions (in) 4.5 x 2.75 x 2.1 Year Released: 2013