BOSS Compact Tuner with Features and High Brightness Mode TU-3S Space-Saving

The tuning functions of the well-established TU-3 are condensed into a compact size. The 21-segment LED meter ensures high visibility. It is equipped with a high brightness mode and is suitable for outdoor use. The AccuPitch function visually notifies you when tuning is complete. It has chromatic mode and guitar/bass mode, and can also be used with 7-string guitars and 6-string basses. Guitar Flat mode supports drop tunings up to 6 semitones below standard pitch. Powered by an optional PSA adapter. The DC output jack can be used with the optional PCS-20A to distribute power to BOSS compact effect pedals. Reassuring long-term 5-year warranty.