Frequency: 4MHz / 6MHz / 8MHz / 10MHz / 11.0592MHz / 12MHz / 12.288MHz / 16MHz / 18.432MHz. 20MHz / 22.1184MHz / 24MHz / 25MHz / 32MHz / 40MHz / 48MHz. Material: Quartz Crystal. Due to various reasons such as lighting differences such as shooting scenes and techniques,the actual color of an item may differ slightly from the images displayed on the website.
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