The Ernie Ball FlexTune is a portable clip-on tuner suitable for guitar, bass, and other stringed instruments. Featuring an oversized 2" LCD screen, the FlexTune provides a large, vibrant display that is easy to read from any angle. This is complemented by the tuner's dual-axis 360 degree pivot arm for complete flexibility to position the display to your liking. The FlexTune also features Chromatic, Guitar, Bass, Ukulele, and Violin tuning modes as well as selectable clip and microphone sensors.

Electric Guitar

Welcome to the new era of guitar tuning. The FlexTune clip-on guitar tuner allows you more flexibility than any other tuner on the market. Quickly change tunings in any situation and keep on rocking.

Bass Guitar

Keep your low end up to snuff with the FlexTune clip-on tuner. The perfect bass tuner for your favorite chords all the way along the fretboard. From thump to slap, and growl to boom, use the FlexTune clip-on tuner and never lose the groove.


Ukulele, Banjo, and more

The FlexTune clip-on tuner is the perfect tuner for ukuleles, banjos, violins, and more! Make sure your instruments always sound their best by keeping your strings in tune with the FlexTune clip-on tuner.