The Korg Pitchblack Custom Pedal Tuner features the first vertical 3D visual meter on a pedal tuner. Enjoy an unprecedented level of visibility with the three-dimensional lights and versatile display modes. In addition to allowing ultra-high +/- 0.1 cent tuning precision it features true bypass switching that prevents any coloration of your tone. The durable aluminum die cast body provides a DC output that allows parallel connection for powering other effects pedals. The Pitchblack Custom will provide years of trouble-free operation designed with the needs of professionals in mind and offers unbeatable visibility and accuracy for all guitarists and bassists.