Wren & Cuff Super Russian - Boost / Fuzz, buffer / boost / fuzz effects pedal, precise recreation of the first green Tall Font Muff pedals with slightly increased output in the fuzz section, switchable and adjustable crystal-clear, transparent germanium buffered boost section, Flat / Scoop toggle switch selects between the characteristic Muff mid-scoop and a flat EQ setting in the mids, switchable 'Creamy Dreamer' mod, tight low-end with overdriven compression, present and clear treble range, great on electric guitars and bass guitars, true hard-wire bypass, controls for Push, Volume, Tone, Distortion, Creamy / Traditional toggle switch, Flat / Scoop toggle switch, Buffer Boost footswitch, Distortion 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) 94 x 120 x 40 mm / 3.7"" x 4.7"" x 1.6"", weight 410 g / 0.9 lbs, made in the USA