可以根据周围环境来自动调整风扇的转速，从而达到自动调节温度的目的。
Can be adjusted automatically according to ambient fan speed, so as to achieve automatic adjustment of temperature.
它可以自动调节以适用于各种标准尺寸的手指。只要滑动戒指，便能自动调整以适应你的手指。
It is self-adjustable to fit all standard size fingers - just slip it on and it will adjust to your finger.
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