Walrus Audio Julianna Deluxe Chorus/Vibrato Effect Pedal - UsedChorus vibrato blend, and multiple LFO wave shapes are all adjustable through a 5 knob layout. Set the rate of modulation with the rate knob or the tap tempo switch. Stereo or mono operation. Control rate and depth with an expression pedal. External tap control compatible as well. Very good condition with some evidence of adhesive use on back. No deep blemishes or heavy wear.