Ideal for guitar, bass, and ukulele, the clip-on TU-01 is the most affordable tuner in the trusted BOSS lineup. Small, durable, and simple to use, it provides convenient, reliable tuning right on your instrument’s headstock. A bright, attractive display features a cool digital meter and note indicator, plus two lights that show when you’re perfectly in tune. The TU-01 also adjusts for different viewing angles and folds down for easy transport in your case or gig bag.
Features Chromatic, Guitar, Bass, and Ukulele tuning modes
Convenient reference pitch function (A=440 Hz)
Runs for up to 25 continuous hours with a CR2032 lithium battery
Auto off function to preserve battery life when the tuner is not in use