Check the listing for details. VSN Guitar Compressor Pedal for Analog Compression Effect Pedal Ultimate Comp.... Color: Blue Compressor, Condition: New. Listed at 39.15 USD. VSN Guitar Compressor Pedal for Analog Compression Effect Pedal Ultimate Comp Guitar Effects for Electric Guitar True Bypass ✓ Free 60 Day Returns ✓ Free Express Shipping Description: About This Comp effects pedalIt is an optical compressor that provides a smooth compressed tone, while maximizing the punch of your notes. You will feel as if every sound from your amp was mastered in the studio. And we added an optional modes end into your sound.Features:1. Two Modals: Normal and Treble. 2. Level Knob：Control the sound volume with effect. 3. Tone Knob：Control the tone of sound. 4. Comp Knob：Adjust the intensity of compression. 5. LED Light：LED indicator shows the working state. 6. Full metal shell：High quality zinc alloy, stable and strong. 7. True Bypass：True bypass for zero tone coloration. Specifications1.Input & Output Jack：Analogy though 1/4’’ mono audio jack. 2.Power Supply: DC 9V (Plug polarity is Positive on the barrel and negativein the center ).3.Working Current: 12mA.4.Dimensions: 95(D)45(W)48(H)mm.5.Weight: 273g(With box).Package included:1 x VSN Comp Guitar Effect Pedal1 x User’s Manual Features: Analog CompressorBased on classic studio grade compressor, produces a smooth, sustained sound for clean tone or soaring leads.2 ModesNormal and Treble compression, Level ,Comp,Tone knobs allow you to dial in your desired sound.Good QualityCase body made of high-quality alloy, stable and strongTrue Bypass Provide transparent tone.LED indicator shows the working state. Brings a new level of of control to what is expected and needed by today's guitar players.Easy Carry: Mini size body, light weight, suitable for out side gigs,powered by a DC 9V adapter (You could buy one at VSN Music). Product Details: Brand: VSNStyle: Compressor,MiniColor: Blue CompressorItem Weight: 273 GramsVoltage: 9 VoltsItem Weight: 9.6 ouncesProduct Dimensions: 3.74 x 1.77 x 1.89 inchesItem model number: VSN-333Date First Available: July 11, 2019Color Name: Blue CompressorHardware Interface: 1/4-inch AudioSignal Format: AnalogPower Source: Adapter,ElectricVoltage: 9 Volts