Qwik Tune QT11 Guitar Tuner & Pitch Pipe

Electronic Pitchpipe internal speaker plays 12 chromatic tones for tuning reference,

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.
Source : reidys.com