Wren & Cuff Eye See '78 - Fuzz, fuzz effects 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, Distortion, Tone Bypass toggle switch, bypass footswitch, status LED, metal housing, 6.3 mm mono in / output jacks, power supply via 9V battery or optional 9V DC adapter, 2.1 x 5.5 mm barrel plug, polarity (-) center (battery is not included in the delivery), current draw 6.5 mA, dimensions (L x W x H) 121 x 65 x 40 mm / 4.7"" x 2.6"" x 1.6"", weight 284 g / 0.62 lbs, made in the USA