Overdrive guitar effect pedal. Pedal is equipped with 5 controllers: Gain to get some drive, clean replaces boost function that enhances the harmonic clean sound, volume takes care of the total effect volume, tone as a tone controller, mod is new controller which comes with new sound features. Pedal is TrueBypass and it is equipped also with a LED. Effect pedal is powered by a 9V battery or adapter, which is not included in the package.