Mosky Dyna Compressor RedFeatures:Based on the MXR dyna compressor.Single knob control to adjust the degree of compressor sensitivity.Run a cable from your guitar to the Dyna Comp's input jack and run another cable from the Dyna Comp output jack to your amplifier.The light flashing when working.True bypass in order to protect signal integrity when the pedal is not engaged.Foot-switch toggle controlling on/off condition.Specifications:Material: Zinc-Aluminium AlloyModel: DynaInput Impedance: 1M ohmOutput Impedance: 10K ohmWorking Current: 20mANominal Input Level: -5dBVNominal Output Level: -12dBVNoise Floor: 95dBVT.H.D: 0.2% Typ.at: -20 dBV,1K HzMax Compression: 36dBAttack Time: 5 msRelease Time: 1sPower Supply: 9V DC (Not included)Item Size: 9.2 * 3.8 * 3.6cm / 3.6 * 1.5 * 1.4inItem Weight: 126g / 4.5ozPackage List:1 * Effect Pedal1 * User Manual (English)1 * Year warranty through our storeNo Duty to Canada and USAFAST 'N FREEUSA Shipping (typically about 4 days via USPS Ground Advantage )Ships from Canada (depending on stock availability, may also ship from our Niagara Falls NY. location)*Just to be clear on DUTY, (regardless of what eCRATER warns buyers of ) Canada and the USA have a trade agreement in place that allows US citizens to purchase/import up to $800 dollars per purchase in to the United States from Canada with NO Duty at all, State taxes are another story, some states charge a TAX some do not, BUT NO duty.