1.Cooling：Press the button to adjust the cooling temperature, which can be adjustedto -15℃ (can be set to -15℃ does not mean that it can reach-15℃, theactual cooling temperature is related to the current ambient temperature,which is about 30℃ lower than the ambient）
2.Heating：Press to adjust the heating temperature, which can be adjusted to 80℃.When the set temperature is reached, it enters the heat preservation state(the heating temperature has nothing to do with the current ambient temperature)
