[HIGH QUALITY] The adjusting fork set is made of high-quality material. Compared with steel tuning forks on the market, it features refined workmanship, a lightweight design, and is constructed from aluminum alloy. [ACCURATE FREQUENCY] The tuning fork set offers accurate frequency with resonance lasting up to 25 seconds. [MULTIFUNCTIONAL] The adjustment fork set is suitable for various applications, including repair, balancing energy centers, enhancing focus, purifying the mind and body, wellness treatments, and use with pets. Frequency: F 963Hz Material: Aluminum alloy Color: Gold Package Contents: 1 x Rubber mallet 1 x Random triangle block (color varies, cannot be selected) 1 x F963Hz tuning fork 1 x Storage bag 1 x Cleaning cloth 1 x Base Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm. The package includes only the items listed above; other products are not included.