Selling due to equipment replacement. No noticeable scratches, in beautiful condition. Works perfectly, with the original box and accessories. The polyphonic octave generator that has captivated numerous artists has evolved into the POG2. The POG2 is compatible with chords as well as single notes. It produces octave sounds both above and below, creating a rich sound like an organ or a 12-string guitar. Furthermore, the attack/tone/detune of each voice can be controlled. The unit can store 8 programs, and settings can be changed with a single switch.