Effect pedal. Sound based on the legendary Fuzz Face pedal. Carefully selected Germanium transistor for recreating the iconic vintage fuzz tone. 100% analog signal path. True Bypass footswitch for crystal-clear signal thru. Aluminum-alloy die cast casing to withstand wear and tear. Heavy duty metal footswitch and on/off status LED. 4 Easy-to-read, readily accessible knobs. Pristine tone with low noise level. Satiation knob for adjusting the fatness of the fuzz tone. BIAS knob for adjusting input impedance. Dimensions 93 mm (D) x 50 mm (W) x 46.5 mm (H). Weight: 175 g.