JMT-9005B tunner & Metrotuner with Backlight 3 in1

Tuning items: Chromatic, guitar, bass, violin A4 tone frequency:410-450Hz Flat:b, bb, bbb, bbbb Tuning range:0A-8C Demonstration sound: Chromatic, guitar empty string sound, bass empty string sound, violin empty string sound. Metronome, tuner and tone generator 3 in 1 Blue backlight, which can be turned on/off Extreme high volume Black colour and white colour available Metronome Beat: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Tempo: 30 - 250 bpm Rhythm: