Hi-Spec wide LCD display. 20 rhythm patterns for practice. Distortion effect. Built-in metronome. The Ibanez Jam Tuner, is a chromatic tuner that comes with the works, jammed right in. The Jam Tuner features a Hi-Spec wide LCD display, 20 rhythm patterns for practice and jamming, a distortion effect, an AUX input for CD or MP3 players and a built-in metronome.