Boss TU-01 Chromatic Tuner, Black

Compact and Easy to Use Clip-on Ideal for guitar, bass, and ukulele, the clip-on TU-01 is the most affordable tuner in the trusted BOSS line-up. 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 Renowned BOSS tuning quality in an affordable clip-on tuner 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