A Tone 440 Hz Guitar Tuner Tunning Tone Tuner Violin Tuning Fork Music Teaching Aids

Label:Yes Package Includes:1PC A Tuning Fork Handle length: 39mm(1.54in) Fork length: 82mm(3.23in) Total length: 120mm(4.72in) Color: Silver Material: Steel tuning fork diameter: 4.5mm(0.18in)

A=440 Hz, 4 3/4 inches long x 5/8 inches wide. Suitable for home or travel, musicians or teachers, and even science enthusiasts. Suitable for violin, mandolin, guitar. Put it on the table, place it at the top of the instrument, and adjust your A-string to 440 Hz. For every small and skilled player, it is necessary to adjust the sound quality every time