Features 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、Premium 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、Ideal Gift Choice: This sound tuning fork and resonance box kit is an ideal gift choice for your lover, family members, colleagues, and friends, sharing pure and peaceful melodies. Specification Item Type: Tuning Fork Set Material: Solid Wood, Carbon Iron, Rubber Tuning Fork Length: Approx. 13cm / 5.1in Resonance Box Size: Approx. 30 X 9.2 X 5.3cm / 11.8 X 3.6 X 2.1in Hammer Length: Approx. 16cm / 6.3in Package List 1 x Base 1 x Tuning Fork 1 x Fork Hammer