The PolyTune from tc electronic is a stainless-steel polyphonic clip-on tuner for acoustic/electric guitar. It can be used for a quick onstage tune-up or an ultra-precise setup on your instrument.

Featuring a strobe tuner with +/-0.02-cent accuracy, the PolyTune Clip has three distinct tuning modes ranging from polyphonic tuning mode, which lets you tune all 6 strings at once, to the chromatic tuner, and the ultra-precise strobe tuner mode. No matter what method you choose to use, the tuner will always guide you to pitch perfection.