Features 1、100% brand new and high quality. 2、Made of high-grade aluminum alloy materials and the use of wooden outer packaging, with a mallet. 3、It can be used in physics classes to verify the occurrence of sounds and to explain the relationship between tones and audio. It can also be used as a health care massage tool. 4、8 tuning forks of different frequencies can be used as the tuning standard for musical instruments. 5、It can be applied in music room, health club and so on. Specification Description: Wooden outer packaging and high-grade aluminum alloy materials can be a attractive gift for someone like music. It has a lot of use. It can be used in physics classes to verify the occurrence of sounds and to explain the relationship between tones and audio. It can also be used as a health care massage tool. 8 tuning forks of different frequencies can be used as the tuning standard for musical instruments. Feature: 1. 100% brand new and high quality. 2. Made of high-grade aluminum alloy materials and the use of wooden outer packaging, with a mallet. 3. It can be used in physics classes to verify the occurrence of sounds and to explain the relationship between tones and audio. It can also be used as a health care massage tool. 4. 8 tuning forks of different frequencies can be used as the tuning standard for musical instruments. 5. It can be applied in music room, health club and so on. Specification: Condition: 100% Brand New Item Type: Tuning Fork Material: Aluminium Alloy Color: Sliver Frequency: 256Hz, 288Hz, 320Hz, 341.3Hz, 384Hz, 426.6Hz, 480 Hz, 512Hz Weight: Approx. 852g Packing Include: 8 * Tuning Forks 1 * Mallet 1 * Wood Box Package List