Boss TU-80 Tuner Metronome BFCM202320 It features 8 intuitive and

It features 8 intuitive and expandable modes and will work on complex chords as well as single notes in any key

3 mm) Graph Tech® NuBone™

And though using batteries can be a hassle

2 or all four of its el84 tubes

Boss TU-80 Tuner Metronome BFCM202320 It features 8 intuitive andThe BOSS TU 80 brings super accurate LCD tuning to musicians at a very affordable price, while adding unique high end features like a built in metronome and Accu Pitch. The pocket sized TU 80 runs on batteries and can tune almost any instrument, thanks to a chromatic tuning mode and ultra wide tuning range. It even tunes 7 string guitars and 6 string bassesputting the TU 80 in a class all its own.