Korg TM-50 Tuner/Metronome
Tuner and metronome functions can be used separately or simultaneously. Auto-chromatic tuner with LCD display; tone generator with 1 octave range. Metronome has volume control, accents downbeat and has tap tempo function. Goes from 30-252 beats per minute. Calibrates A-410-480. Measures 5 1/4" X 3" X 3/4".