Rowin Noise Gate A pedal that reduces the noise from the input signal without lowering the quality of your original signal, adjusting the noise reduction degree:-70—+10dB.It has 2 Working Modes: Hard/Soft.Hard: Provide hard effect of noise reduction.Soft: Provide soft effect of noise reduction.Its full metal casing makes it very small and exquisite, and like most great effects pedals, it has true bypass.FeaturesTrue bypass provides transparent toneWhen the LED is lit up, the effect is onSpecificationsInput Impedance:1m OhmsOutput Impedance:100k OhmsPower Supply: DC 9V (Plug polarity is Positive on the barrel and negative in the center)Working Current: 26mA Note:Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package Includes:1 * Effect Pedal1 * User Manual No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days via USPS ) Ships from Canada *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.