Chromatic tuner, metronome, and tone generator;Illuminated LC display and 3 LEDs;Tuner can be calibrated (430–450 Hz); chromatic, guitar, bass, violin, and ukulele tuning; flat tuning (4 semitones) for guitar and bass;Metronome: 30 - 250 BPM; 10 time signatures; 8 rhythms;Tone generator: Chromatic tuning (4 octaves), guitar, bass, violin, ukulele; flat tuning (4 semitones) for guitar & bass;Jack input, headphone jack, volume control, stand tab (rear);Includes clip pickup;Required accessories: 2x 1.5V AAA batteries;Dimensions: 107 x 65 x 18 mm; weight: 70 g;