The product is a used Dunlop MXR M109S 6 Band Graphic EQ Equalizer Guitar Effects Pedal designed for electric guitars. This pedal allows guitarists to adjust the frequency response of their guitar by providing 6 adjustable bands of equalization. The MXR brand is known for producing high-quality guitar effects pedals, and the M109S model is a popular choice among musicians. 9 vold adapter not included  sold separately  .Light surface scratches from handling .No returns unless item is not as described