• Relief from dry air, cold, flu, cracked skin in the winter and cold weather
• Simply plug the humidifier into your car's cigarette lighter,100ml water and it works.
• Press the button to change the mode ,humidifier and Essential oil Diffuser(Works with ordinary tap water, plus 2 to 3 drops of essential oil )
• Note:It must be used after the car running,please do not use it when there is no water in the bottle.