4-in-1 Smart music tool in clock format 4 Functions: Clock, vibrating quiet metronome, magnetic tuner and decibel meter, You always have your tools with you, whether you're practicing at home, recording in the studio...

Boss TU-30 Tuner & Metronome, tuning modes: Chromatic, guitar, bass and flat tuning, "Accu-Pitch" function, reference tone output, several rhythm styles and visual display for the metronome, instrument input &...'