Small and exquisite appearance, it is convenient to carry. Super bright backlight, LCD display, it can provide excellent visibility. 360 degree rotatable clip, it can adjust at your suitable angle, simple and practical. With a clip, it is easy to fix on the instrument. It can be used for the tuning of guitar, chromatic, bass, violin, ukulele and wind instrument. Tuning Accuracy Indicator: Flat: The indicator points to the left, showing orange; Sharp: The indicator points to the right, showing orange; In tune: No Indicator is showed on the screen, the backlight is green.