This Distortion Sustainer Big Muff by EHX is completely functional and in very good cosmetic condition with no harsh blemishes on the exterior of the pedal. There is no battery cover and there is a few light scrapes as seen in the photos. The TONE knob is slightly scratchy when turning, however we are working to resolve this with some contact cleaner. Check with us regarding that issue! Already on its way to classic status, the Black Russian Big Muff is favored by many players for its great bass response and nearly infinite sustain. This Muff is great for leads or thick wall-of-sound fuzz. Grab one now as these Muffs are only going to get more valuable with time.
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