Digitech Vocalist Live 3 Vocal Harmony Processor w/4 Cables and Power Supply 2 FREE 20'' XLR Mic Cables 2 FREE 18.6'' Instrument Cables Digitech Power Supply 2 voices of fully automatic harmony-just play naturally on your guitar and musIQ technology will ensure that the harmony voices are always musically correct Gender controls for each harmony voice allow you to alter the character of the harmony voices