Features: -Equipped with 128Hz, 256Hz and 512Hz tuning forks for hearing therapy, children's education, stress relief, body and mind purification, etc. -Made of high-quality aluminum alloy, it has better performance and constant frequency accuracy. -The handle is ergonomically designed for easy grip and comfort. It is equipped with a silicone hammer for additional control over the use of the tuning fork. Specifications: Colour: silver Material: aluminum alloy Size: as shown Package Included: .
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