This is the Slash signature fuzz pedal from Guns N' Roses and Velvet Revolver's Slash. Purchased on September 24th, used only a few times at home. This effects pedal combines octave and fuzz, allowing for a wide range of sound creation. - Model Name: OCTAVE FUZZ - Brand: MXR - Function: Octave and Fuzz effects - Controls: Volume, Tone, Octave, Sub, Fuzz - Included: Quick Guide, Warranty Card, Sticker Guns N' Roses Thank you for looking.