B-Stock, Wren & Cuff Eye See '78 OG - Fuzz; fuzz effect pedal, true recreation of the 1978 IC-based Muff, crunchier and more 'ballsy' than a standard Muff, can be adapted to most genres, Tone Bypass switch removes the passive tone stack from the circuit for a volume boost and a significantly more raw and open sound, true hard-wire bypass, controls for Volume, Tone, Sustain, Tone-Bypass Switch, Mid-Tweak trim pot inside, Bypass footswitch, status LED, super heavy-duty folded steel enclosure (full-size), 6.3 mm mono jack input / output, power supply via 9V battery or optional 9V DC adapter (e.g. 409939), 2.1 x 5.5 mm barrel plug, polarity (-) center (battery is not included in the delivery), current draw 8 mA, dimensions (L x W x H) 172 x 138 x 55 mm / 6.8" x 5.4" x 2.2", weight 1043 g / 2.3 lbs, made in USA, B-Stock with full warranty, may have slight traces of use