1、256Hz Frequency: This tuning fork can be adjusted to a melodic frequency of 256Hz, allowing for a deep and peaceful experience, creating an ideal environment for meditation and relaxation. 2、Included Tools: Equipped with a 256Hz tuning fork, a resonance sound box, and a tuning hammer, this tuning kit is easy to operate and use, and suitable for more scenarios. 3、Durable Materials: The 256Hz tuning fork resonance box and hammer set is made of excellent wood, carbon iron, and rubber materials to ensure good durability and longer service life. 4、Applicable Scenes: This tuning fork set is suitable for acoustic experiments, sound healing, aromatherapy healing, resonance teaching, hearing tests, meditation, and other scenarios. 5、Perfect Gift Choice: This sound tuning fork and resonance box kit is a perfect gift choice for your lover, family members, colleagues, and friends, sharing pure and peaceful melodies.