How to use essential oil diffuser rain cloud air humidifier with night light?

Enjoy rain sounds,enjoy rain cloud humidifier and aromatherpy that bring you more relaxing , and you sleep well. Advantages 1. Personal mold, patent approved. 2. New design with exquisite appearance. 3. Used as air humidifier and ultrasonic aroma diffuser. 4. White noise with rain sounds, relaxing and help sleeping. 5. LED night light with 7 changing colors, create a relaxing and comfortable atmosphere that is good for sleep. Application Applied for living room, SPA room, hotel, office, bedroom, and anywhere you would like to add a relaxing.