Overdrive/distortion pedal that achieves a variety of tones. - Model Name: OS-2 - Function: Over Drive / Distortion - Color: Yellow - Power: 9V battery or AC adapter - Output Terminals: OUTPUT - Input Terminals: INPUT Power-on confirmed. Thank you for viewing. Instant purchase OK! There are scratches and dirt. Body only. Please check the condition in the photos. The product will be wrapped in bubble wrap and packed in recycled cardboard or a paper bag for shipping. We will ship within 2-3 days of purchase via Yu-Yu Mercari, Raku-Raku Mercari, or Eco Mercari. Please understand that this is a used item. Thank you. #Rami