Boss TU-01 Clip-on Chromatic Tuner

BOSS TU-01 Chromatic Tuner – The perfect clip-on tuner for most stringed instruments, including guitar, bass and ukelele. The BOSS TU-01 Chromatic Tuner is simple to use, has a bright, clear display, and can last for over a full day on just a single battery. Sweet!

• 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