B07WRKNQRF Tuning Fork Set, 256Hz-512Hz Instruments Tuning Tool Made of Aluminium Alloy for Music Room and Health Club, Aluminum Sensory Tuning Forks

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?? ??? FREQUENCY: 256 Hz, 288 Hz, 320 Hz, 341.3 Hz, 384 Hz, 426.6 Hz, 480 Hz, 512 Hz Approximate Weight.852 g
?? ??? HIGH-QUALITY MATERIALS: The tuning fork is made of high-quality aluminum alloy, pressure-resistant, lightweight and durable.
?? ??? 528HZ: This aluminum tuning fork set is easier to ring, has a more durable vibration frequency and high intonation. Tuning fork provides clear sound, longer sound and precise tuning
?? ??? SEIKO QUALITY: The surface of the product is heavily polished and oxidized. Y-type tuning fork, the frequency is engraved on it.
?? ??? WIDE APPLICATIONS: It can be used in the music room, the gym and so on.