Seymour Duncan Shapeshifter Stereo Tremolo Guitar Pedal - UsedThe Shapeshifter from Seymour Duncan is a versatile stereo tremolo pedal. When youre running in stereo, the Phase mini knob lets you select whether the pedal is in phase or up to 180 out of phase, taking you from a traditional stereo effect to a swirly phase tone that effectively feels like surround sound. This pedal was designed and assembled by the same team responsible for Seymour Duncan's legendary pickups. Very good condition with minor dings on