440hz Tuning Instrument Tuner a Fork for Violin Cello Mandolin

Tuning fork 128 hz-- a fine quality nickel plated tuning fork.; Textbook tuner-- small and accurate for perfect tuning every time.; Music tuning fork-- a implement with two prongs that gives a fixed tone when struck.; Steel-- tap it on the table set it on the instrument and tune your "a" string to 440 hz. a necessity for every player.; Small musical instrument-- used to tune musical instruments.

What's in the box
2 x Electronic Tuners