Boss TU-02

Bright Color Display with Adjustable Viewing Angle With a bright color display, swivel adjustment, and four selectable modes, the versatile TU-02 offers reliable tuning for guitar, bass, ukulele, and other stringed instruments. Standard Features Compact and accurate clip-on tuner with high-contrast color display Four tuning modes: chromatic, guitar, bass, and ukulele Up to 24 hours of continuous runtime with CR2032 lithium battery Auto power off feature conserves battery life when not in use Secure and Reliable The TU-02’s high-contrast color display provides accurate, easy-to-view tuning everywhere you play. The rugged, padded clip securely grips to your instrument’s headstock, while swivel adjustment lets you position the display for the optimum viewing angle. A single CR2032 lithium battery provides continuous runtime up to 24 hours, and an auto power off feature conserves battery life when the tuner is idle.