The tc electronic 3rd Dimension Chorus offers a variety of chorus sounds. Functionality has been confirmed. There are no noticeable scratches, but please consider this a used item. This listing includes the main unit only. - Brand: tc electronic - Model Name: 3rd Dimension Chorus - Function: Chorus effect - Connection Type: True Bypass - Input Terminals: INPUT - Output Terminals: OUTPUT - Power: 9V DC 100 mA Thank you for viewing.