Boss TU01 Clip-On Chromatic Tuner

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

(TU01)

SPECIFICATIONS
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 x 1
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 AND WEIGHT
Width: 56 mm
2-1/4 inches
Depth: 31 mm
1-1/4 inches
Height: 32 mm
1-5/6 inches
Weight (including battery): 30 g
2 oz