The D'Addario chromatic pedal tuner is the perfect combination of innovation, simplicity and style. Housed in a rugged aluminum enclosure, the tuner features fast note detection, superb accuracy, wide calibration range and true-bypass wiring with an easily accessible Foot switch. The tuner full-color vertical display allows for quick intuitive tuning at home, in the studio or onstage. D'addario electronic tuners are designed by musicians for musicians featuring intuitive features, easy to read display's, and exceptional tuning accuracy.