You?ll wonder how you lived without it! A pedal that?s MADE for stacking! Put this after fuzz at the start of your chain ? set and forget! It will literally sweeten up your tone and add that hard-to-find sparkle that you?ve been looking for. With two switchable compression options pre-calibrated to deliver outstanding sustain and just the right amount of ?squish? and a preamp based overdrive circuit inspired by a US classic. The drive is intensely musical and covers your needs from ?a little push? to medium gain heaven. BASS Knob: Controls the amount of bass response TREBLE Knob: Controls the amount of treble response VOLUME Knob: Controls the overall signal volume DRIVE Knob: Controls the amount of gain added to your signal COMP SWITCH: Position one ? compression off. Position two ? mild compression. Position three ? stronger compression. True Bypass Aluminium alloy casing Power Requirement: 9V DC center negative Current consumption: 50 mA Note: Power supply not included. Please use a 9V DC power adapter whose polarity is negative centre otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual(English Chinese) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days) Ships from Canada *Just to be clear on DUTY, (regardless of what 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.