Top-of-the-line tuner for guitar and bass The pitchblack Portable features a high-brightness LED display which provides excellent visibility, so that the pitch drift of each string is instantly and clearly visible. Korg's proprietary cable checker function is also built-in, letting you easily check for broken cables; making this unit the ideal choice for stage or studio use. The pitchblack portable lineup gives you a choice of three models: aluminum black, aluminum red, and aluminum silver. With an accuracy of +/-0.1 cents, the pitchblack Portable delivers a significant advance in guitar/bass tuning.   Features Large, high-brightness LED display providing excellent visibility Rapid and precise polyphonic tuning, with the tuning of all strings visible at a glance String Seeker function Three meter display modes: regular, strobe, and half-strobe Ultra-high precision tuning of +/-0.1 cents (when using strobe meter) Ideal for “floating tremolo systems” Korg's proprietary automatic guitar/bass (4-6 string) detection Flat (5 Semitones), Capo (7 Semitones), and Drop-D tunings are also supported Cable Checker warns of broken or shorted cables Buffered output minimizes any change in audio quality Mute function lets you tune silently Cascade-connectable DC out Slim horizontal body fits anywhere