Caline CP-516 Orange Burst Overdrive There are four main control knobs on the pedal - Gain, Treble, Vol, and Bass. Gain allowing you to go from a barely noticeable boost to a boost with a hint of fuzz. The Treble and Bass controls are a great way to cut and boost your frequencies even further. So combined these controls allow a great deal of versatility. The CP-516 is durably constructed and should live up to the pressures of gigging despite its low price. Product Description: 1. Caline CP-516 2. Color: Orange New Design 3. Small and exquisite appearance, convenient to carry. 4. True bypass this effect pedal, it gives you variety of your dream sounds. 5. A 30dB+ clean boost with an adjustable 15dB, two band active EQ which adds a wide range of harmonic content, it can help you catch your ideal voice. 6. Try to use the pre-gain stage, you will find the pedal go from a very pristine clean to a very smooth, compressed, overdriven sound. 7. If you switch off it, true bypass can eliminate any signal interference. 8. It is easy to operate, suitable for electric guitar. 9.Weight: 0.23kg 10.Current consumption: 30mA 11.Product dimensions: 11.2x6.4x3.4cm 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 ) 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.