Chromatic tuner pedal for electric, acoustic guitar and bass.True bypass circuitry allows the signal going straight from the IN to the OUT.Bright LED display for reading the tuning information easily.Mini size and metal case, very durable and easy to store.Specifications:Material: MetalTuning Range: 12Hz-4186Hz(C8)Input: 1/4" Monaural Jack (Impedance: 470 Ohms)Output: 1/4" Monaural Jack (Impedance: 100 Ohms)Display: LED ScreenPower Supply: DC 9VItem Size: 9.5 * 4 * 5cm / 3.7 * 1.6 * 2inItem Weight: 180g / 6.4ozPackage Size: 12 * 6.3 * 6.5cm / 4.7 * 2.5 * 2.6inPackage Weight: 255g / 9ozNote:The power adapter is not included.Package List:1 * Tuner Pedal1 * User Manual (English Note: Power supply not included. Please use a 9V DC 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 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 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.