United Scientific Tuning Fork Set with 13 Forks, Mallet, and Wooden Storage Case (TFBOX13) Attributes to this model are

Attributes to this model are the ability to dissect portions of the ear into six parts

Square wave output: 50Hz~5000Hz

1/4" Slotted (flathead)

and LF-8800 desoldering station

5KHz x 100-2KHz to150 KHz 23 frequency steps Output Control: 0 db

United Scientific Tuning Fork Set with 13 Forks, Mallet, and Wooden Storage Case (TFBOX13) Attributes to this model areTuning forks for use in science experiments involving sound wave physics Tuning forks with frequencies of 100, 128, 256, 288, 320, 341. 3, 384, 426. 6, 480, 512, 1,024, 2,048, and 4,096Hz Mallet has one hard end and one soft end for contact with tuning forks Comes in fitted wooden case The United Scientific TFBOX13 tuning fork set includes a mallet and tuning forks with frequencies of 100, 128, 256, 288, 320, 341. 3, 384, 426. 6, 480, 512, 1,024,