Nux NTU-2

Precise and fast mini guitar pedal tuner with a high-visibility coloured display. When not tuning, the pedal serves as a signal buffer. You can select True Bypass or Buffer Bypass mode depending on what you require from your pedal chain. It is powered by a 9V center-negative polarity adapter (not included). Calibration: A4 (436 Hz - 445 Hz)