【Aroma Diffuser & Humidifier】Essential oil air humidifier adopts electric ultrasonic technology ionizes essential oil even atomization, while increasing air humidity. This indoor fragrance diffuser creates a good aromatic environment for relieving stress, caring for skin, helping you sleep. 【7 Colors LED Light】This electric essential oil diffuser is Available in 7 LED light colors, and each light can be adjusted between bright and dim, press the “LIGHT” button to turn the LED light on and off. The LED light has 2 modes: fixed at one color / continuous color changing. What’s more, the LED light can also be used as a night light, create a soft atmosphere for working or sleeping. 【BPA Free & Auto Shut-off】This 400ml essential oil diffuser aroma is made from made from BPA-free materials, safe for humans and suitable for all ages. The humidifier has 4 timer settings: 1H, 3H, 6H and continuous operation, meets different time requirements. It will automatically stop when the time is up or