This is a portable kettle design. At the same time, use the effective space to add a humidifier cover. If the volume of the product is not improved, it can meet the functions of boiling water and humidification when staying in the hotel. Make a kettle first. Fill cold water again before going to bed and replace it with the lid of the humidifier for use as a humidifier. If there is no water during sleep, the humidifier has the function of automatically cutting off power.