For those who value sound, tuning forks are recommended. A-440Hz tuning fork!! Tuning forks have been rediscovered in recent years as a tool that can help develop one's sense of pitch, as relying on a tuner is not enough. The pitch is 440Hz, which is common for piano tuning and time signals.
Product Specifications Size: Total length 120mm Reference tone: A-440hz Packaging: Vinyl case included Country of Origin: MADE IN JAPAN
