This is AVIVI''s featuredproduct.

Built-inrechargeable lithium battery, USB cableincluded.

It is a 3 in 1item, Metronome Tuner ToneGenerator.

VMT-66     for Guitar, Bass, Violin,Ukulele, Chromatic

VMT-66GB  for Guitar, Bass

VMT-66V     for Violin, Viola,Cello

VMT-66W    for Wind instruments

Specification: 

A4 Frequency Range: 410-490Hz

 Tuning Mode: Clip, Mic

 Tuning Range: 0A-8C (27.5-4186Hz)

 Tuning Accuracy: ±1cent

Sound Range: 2C-6B

Tempo Range: 30~250bpm

Beat: 0, 1, 2, 3, 4, 5, 6, 7, 8,9

Rhythm???

Accessories: USB cable x1, Pickup x1

Colour: Black, Silver

For further information you need, please contact us viasales(at)avivimusic.com