Used BOSS TU3 Chromatic Tuner Pedal

Used BOSS TU-3 Chromatic Tuner Pedal in great condition, built for fast, accurate tuning on stage or in the studio. Features a bright 21-segment LED meter with High-Brightness mode, chromatic and guitar/bass tuning modes, and support for 6- or 7-string guitar and 4-, 5-, or 6-string bass. Reference pitch adjustable from 436–445 Hz, plus a mute/bypass function for silent tuning. Runs on 9V power.