Guitar Tuner clip on, with Metronome
This product is a 3 in 1 functional Guitar Tuner.
It is not only a tuner,but also a metronome, tone generator.
Backlight and LED indicator making the tuner easy to use in dark situation. It can be used to tune the pitches, practice the beats.
It is not only a music instrument tuner,but also a good tool for vocalization practice.
It swivels into the angle that is easiest for you to read.
In a word,it is a perfect performance product. More Details here