ROWIN NANO Series LN-314 ECHO Tiny effect pedal ? big sound! A very versatile delay offering a combination of tape echo sounds with state of the art delay design resulting in a small footprint delay with a wide range of sounds. The Level know adjusts the volume of the effect, like the mix of effected sound to the dry sound. The Delay knob adjusts the delay time from about 20ms to 620ms ? applicable to many styles of music. The Feedback knob adjusts the number of echo repeats ? from 1 (or less) to creating an infinite feedback loop ? blow your audience away! There is a micro switch to change between a ?normal?, classic delay/echo and a more modern, digital style delay ? increasing your tone options even more! Compact, Tough Design This nano pedal is very small ? less than 3 inches in length! Only 1.5 inches wide! With a small footprint like that, you will not have any problem finding a place on your pedal board for this pedal! Tiny doesn?t mean weak ? this series of effects are extremely tough! All metal construction, true bypass, and metal micro switches ? this pedal is gig worthy. True Bypass Circuitry Hard to believe but these effects are designed with a 3PDT ? true bypass, your tone is not altered when the pedal is not engaged. Specifications Full Metal Shell Delay, Feedback, and Level controls Two delay modes ? normal and modern Delay Time: 20 ? 620 ms True Bypass 3DPT Switch Power Supply: 9V DC (Negative Center) ? (Not Included) (38ma). NOTE that these pedals do not run on batteries, you must use an adapter like a BOSS (or a power supply). 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 store No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days) Ships from Canada (depending on stock availability, may also ship from our Niagara Falls NY. location)