Rowin Tube Pusher Overdrive Pedal Ultra wide dynamic range and extraordinary open tube-like drive sounds based on a classic overdrive pedal equiped with 2 Working Modes: BOOST: High peak mode, boost up the bottom end, when increasing distortion by Drive knob, you will get more volume and a slight increase in high-mid range (around 3.5KHz). NORMAL: Low peak mode, color up extreme little to the original sound, very nice for clean boosting Features and Specifications: Rowin micro effect pedals pack an incredibly BIG sound into a very small package.Very small and exquisiteFull Metal ShellTrue bypass SpecificationsInput: 1/4? monaural jack (impedance: 1M Ohms) Output: 1/4? monaural jack (impedance: 470 Ohms) Power Requirements: AC adapter 9V DC (center minus plug) Current Draw: 40 mA Dimensions: 93.5mm (D) 42mm (W) 52mm (H) Weight:160g 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 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