![4](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
How to tuner:
1.First of all,open the battery door and install the battery into the tuner
2.press the power button and hold 2 seconds to turn on(off) the tuner
3.Clip the tuner onto your instrument.
4.Play a single note on your instrument,the note name(and string number) will appear in the LCD screen display, the screen color is change and meter moves.
Back light turns green; and the meter stands in middle; note in tune.
Back light turns white; and the meter points to left or right; flat or sharp note.