Demonfx MICROTUBES X FACTOR Bass Boost/Overdrive Nice little floor stomp to shape those lower register bass outputs. Simple controls- big difference on tone. Can dial in a little or a lot to get your rig to rumble.Quality components and a FULL RANGE OF TONAL OPTIONS. Note: Power supply not included. Please use the 9V power adapter whose polarity is negative center otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual(English & Chinese) 1 * Year warranty through our storeNo 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 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.