The Hammertone Fuzz captures the iconic splat saturation and horn-like sustain used on the formative records of rock n roll history. Despite its small size this purple-tinged psychedelic stompbox is feature-packed with three classic controls two silicon diodes and an octave fuzz mode allowing you to recreate the legendary sounds of the 60s & 70s or forge your own unique tone. Fender®-designed Fuzz circuit Optional octave-fuzz switch Top mount input/output jacks True-bypass switching Powered by 9-Volt battery or center negative AC adaptor (not Included)