The small style FT-004 Fender clip on Tuner is easy to operate even under darkened phase conditions. Built-in vibration sensing unit for acurate tuning even in noisy locations. The big LCD display with easy-to-read needle reveals white when off-key and al

The blurb at the official Fender FT-004 product site says the tuner has selectable modes for various instruments. If it is accidentally switched to anything other than chromatic mode all of the notes will not be sensed.

Fender FT-004 Tuner- Detailed Tutorial for Beginners Detailed tutorial on how to tune an acoustic guitar using the Fender FT-004 tuner. This video teaches difference between flat and sharp, using the chromatic ...