In addition to water-resistant features, in the case of high temperature can be automatically whereabouts cover cooling hole, cut off from the air.

除了有防雨功能外，在遇高温时可自动下落，盖住散热孔，隔绝空气。

youdao

Temperature control circuit, in the case of low water temperature, can cut off the drive power protection device, in the case of high water temperature, open the cooling fan cooling.

水温控制电路，能在水温低的情况下，能切断驱动电源保护装置，在水温高的情况下，开启散热风扇散热。

youdao