This Fuzz Face Mini Distortion provides warm vintage fuzz tones thanks to mismatched germanium transistors, with a status LED, AC power jack, battery door, and mini housing for modern convenience.The Fuzz Face Mini pedal line features legendary Fuzz Face tones in smaller, more pedalboard-friendly housings with several modern appointments: a bright status LED, an AC power jack and a convenient battery door. As with the original models, Fuzz Face Minis feature true bypass switching.The FFM2 Germanium Fuzz Face Distortion Mini is based on '66-'68 era pre-silicon Fuzz Faces famous for warm vintage fuzz tones provided by slightly mismatched germanium transistors.