Tuner Boss TU-01

Boss TU-01

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 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.

• 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

Specs

• Tuning Range: A0 (27.5 Hz)--C8 (4,186.0 Hz)
• Reference Pitch: A4 (440 Hz only)
• Tuning Accuracy: +/- 1 cent
• Tuning Mode: CHROMATIC/GUITAR/BASS/UKULELE
• Control: Power switch/Mode switch
• Display: backlit LCD
• Power Supply: CR2032 lithium battery x1
• Current Draw: 6 mA
• Expected battery life under continuous use: Approx. 25 hours
  *These figures will vary depending on the actual conditions of use.
• Auto off function: Approx. 7 minutes
• Accessories: Owner's manual, CR2032 lithium battery
• Size: 56x31x32 mm
• Weight (including battery): 30 g