Electric guitar distortion effect pedal for guitar players.With 3 functional knobs(Tone or Level or Gain) for adjust the performance of the distortion effect.True bypass footswitch for switching between distortion effect and bypass status.LED light for indicating effects or bypass status.Full metal shell and compact size, durable and portable.Brand Name:Model Number: -mType:EffectsColor: goldFunctional Knobs:Level knob: adjust the level of overall outputTone knob: adjust the tone color of the distortion soundGain knob: adjust the gain of the distortion soundInput: 1 or 4 inch monaural Output: 1 or 4 inch monaural Power Supply: DC 9V AC adapter (center minus plug)(not included)Item Size: 9.3 x 3.8 x 3.2cm or 3.7 x 1.5 x 1.3inItem Weight: 150g or 5.3ozNote:Power Adapter is not included.Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package Contents:1 x Effect PedalOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.