Premium-quality stombox tuner

The BOSS TU-3W Waza Craft Chromatic Tuner is going to keep your playing on point. Featuring premium Waza craftsmanship, the TU-3W produces a natural, pure signal transfer for maximum performance. Working with both guitars and bass, you can access any tuning you can imagine, all with pinpoint accuracy. And with an LED display, you'll know exactly when you're in tune, regardless of how much noise is going on around you!

Designed and approved in Japan, the term "Waza" translates to "art and technique". That's found all throughout the TU-3W, which has been crafted to the highest standards, and to back that up, BOSS provide a five-year warranty to guarantee peace of mind.