Aroma ( At-01A ) Rotating Clip-On Tuner For Guitar, Chromatic, Bass Guitar & Ukulele

Compact size tuner With One-button operation. It is easy and convenient to use With LCD display of 2 colors. Back light will green for tune and white light for out of tune. Rotatable design allows you to have the best viewing angle for helping you to find the accurate tuning of your instrument.