Used BOSS TU3 Chromatic Tuner Pedal

Keep your rig perfectly in tune with this used BOSS TU-3 Chromatic Tuner Pedal in good condition. Featuring a bright 21-segment LED meter and fast, accurate chromatic tuning, it supports standard guitar/bass as well as 7-string guitar and 6-string bass. Selectable true-bypass or buffered output helps preserve your tone, and the mute function makes silent tuning onstage easy. Powered by a 9V battery or optional 9V DC adapter.