MOSKY Mini Muff Fuzz Distortion Electric Guitar Effect Pedal HOT Guitar distortion fuzz effect pedal based on electro-harmonix Big Muff Pi._x000D_ SUSTAIN knob adjusts the amount of sustain and distortion; VOLUME knob sets the output level._x000D_ TONE knob provides a range of sounds from high treble to deep bass._x000D_ True bypass footswitch for switching between overdrive effect and bypass status._x000D_ LED light for indicating effects or bypass status. Full metal shell and compact size, durable and portable._x000D_ Power Supply: DC 9V AC adapter_x000D_ Input: 1/4 inch monaural Jack_x000D_ Output: 1/4 inch monaural Jack_x000D_ Item Weight: 147g / 5.2oz_x000D_ colour:black_x000D_ Material:metal_x000D_ size:9.3 * 3.8 * 3.2cm_x000D_ _x000D_ Package Contents:_x000D_ 1 * Effect Pedal_x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_