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color ring with 24 colors, each color represents 1 °C. The whole color ring represents the most comfortable temperature 24 °C for the human body.
When the temperature is 23 °C or above, you need to put on clothes with heat preservation coefficient of 1.It will make you have the most comfortable state.
When the temperature is 14 °C, you need to put on clothes with heat preservation coefficient of 10.
When the temperature is °C or above °C, you need to wear enough to fill the whole color ring