Used BOSS TU3 Chromatic Tuner Pedal

Used BOSS TU-3 Chromatic Tuner Pedal in great condition, delivering fast, accurate tuning in a rugged stompbox. Features chromatic and guitar/bass modes, 21-segment LED meter with high-brightness mode, selectable true-bypass or buffered output, and a tuning range of C0–C8. Supports standard and flat tunings down to 6 semitones, plus a handy mute function for silent tuning. Runs on 9V battery or optional AC adapter.