JOYO JMT-555B Metronome Tuner Chromatic Digital LCD Backlight with Tone Generator 3 in 1 Kit for Guitar Violin Ukulele (Black)

1. Mini size with clear loud sound for easy and convenient use. 2. LCD screen to display working information. 3. Beat: 0.1.2.3.4.5.6.7.8.9 4. Tempo: 30 to 250bpm 5. Tuning models: Chromatic, Guitar, Bass, Violin, Ukulele 6. Semitone flat: b,bb 7. A4 Frequency: 410-450Hz 8. Tuning Range: 1Eb-8C 9. Tolerance: +/-1 10. Power: 2 pieces AAA Batteries (not included) 11. Dimensions 57 x 20 x 100mm