"Electronic Pitchpipe" internal speaker plays 6  tones for tuning reference for each string, "Off Meter" Tuning. Beginners are often "way off" of true pitch and don't know whether to tighten or loosen the string. Qwik Tune's exclusive "Off Meter" tuning tells the user which string they are attempting to tune, even if the guitar is severely out of tune. "Next Generation" Technology, High sensitivity microphone, Highly precise, accurate tuning, Fast meter & 3 LEDs, Batteries included.

Suitable for ALL types of guitar.