chromatic tuner metronome with tone generator 1.Large LCD display 2.Beat,Tuning,tuning ... 3.By CE and ROHS chromatic tuner metronome with tone generator Specification: Features: Color:Black 3 in1 Digital Tuner/ ... Metronome/Tone Generator Five turning modes of chromatic,guitar,bass,violin and ... . Thank you . Hot chromatic tuner metronome with tone generator