This train diffuser humidifier can be used as an essential oil diffuser and mist humidifier for home, The diffuser air humidifier designed with steam train retro appearance, which make life more interesting and relaxed, and improve air quality. It is perfect for reading, sleeping, working, sporting or doing yoga, for bedroom, living room, nursery, bathroom, office, also nice gift for friends, family and loved person. It is a great quiet essential oil diffuser humidifier for sleeping, 300ml capacity, essential oil can be added.