Description: Do you love spa? Here is something for you - a portable usb spa fragrance oil diffuser. This fragrance oil diffuser can provide you with fragrant scent and make you refresh and relax. Moreover, it can also work with your own fragrance oil, isn't that amazing? Features: Mini in size, portable to carry. Easy to operate. USB powered, no driver required. An easy way to refresh and relax yourself. Can work with your own fragrance oil, and fragrance oil only. - The fragrance oil burner should be laid flat.