... tuner metronome Tuning Items: Chromatic,Guitar, Bass, Violin,Ukulele Semitone flat:b,bb Weight:62g • Beat: 0.1.2.3.4.5 ... : 30~250bpm• Tuning Items: Chromatic,Guitar, Bass, Violin,Ukulele• Semitone flat:b,bb• A4 Frequency: 410-450Hz• Tuning Range:27.5-4186 ... .01Hz • Flat tuning options: b, bb• Tolerance: ±1• Weight:62g• Dimension: 105(L)×64 ...