Boss TU-05 Clip on chromatic tuner with rechargable battery

Reliable and accurate headstock tuner with a large, high-contrast color display, four tuning modes, and built-in rechargeable battery.

Features of the Boss TU-05 clip-on tuner

Compact and accurate clip-on tuner with high-contrast color display
Four tuning modes: chromatic, guitar, bass, and ukulele
Rechargeable battery with up to 10 hours of continuous runtime
Auto power off feature conserves battery life when not in use
USB cable included for charging with a standard USB power adaptor