This is an easy to use Vintage style Tremolo Pedal with a wide range of Rate and Intensity. It's 2 controls give you all the access you need to dial up anything from a wildly insane Trem to a gentle and shallow wave, and all points in between. Features: Affordable, with good quality. Vintage Tremolo sound. Intensity and Rate controls. True bypass design. On/Off LED status indicator. Sturdy alloy casing. Specifications: Brand: Dolamo Model: D-13 Material: Alloy materials Color: Beige Working Current: 30mA Working Voltage: DC 9V Item Size: 9.7 * 6.6 * 4.7cm / 3.8 * 2.6 * 1.9inch Item Weight: 193g / 6.8oz Package Size: 11 * 7.5 * 4.9cm / 4.3 * 3 * 1.9inch Package Weight: 213g / 7.5oz Packing List: 1 * Dolamo D-13 Tremolo Guitar Effect Pedal 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 via USPS ) 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.