White Base Color Changing Aroma Diffuser/Humidifier can use Essential oil or Concentrated Fragrance oil. New in Box! Ideal for Aromatherapy. It can work continuously for 3-5 hours. When the water is used up, it will automatically turn off the switch to protect itself, Led light: The essential oil diffuser has rainbow colors of light, each color can be switched or fixed at will, when you work, read, study or sleep, it can create a calm and soft atmosphere. ♡♡***BUNDLE & SAVE!!!***♡♡ Add items from my closet to get an extra discount on everything & pay only 1 shipping fee. Best way to Posh for GREAT Deals!!! Bundle Your Likes & Send an Offer 💛 Smoke Free/Animal Friendly Home Ships Same/Next Day