Fangrui Product Details Decorative Functional Device: This Rain Cloud Humidifier Doubles As A Cool Mist Humidifier And A Home Decorative Piece; Equipped With 8 Diverse Color Lights That Include Warm White, Natural White, Blue, , Red, Green, And Yellow. You Can Manage The Lights Separately And Adjust The Color Altering Mode To Fit Your Mood Or Environment. Ultrasonic Cool Mist: By Utilizing Ultrasonic Technology, It Emits A Cool Mist That Significantly Relieves Dryness, Prevents Chapping Of Lips, And Enhances Sleep Quality. Also Comes With A Built-in 8-color Night Light To Establish A Soothing Ambiance In Your Bedroom, Living Room, Baby Nursery, Office, Or Indoor Plant Area. Silent Operation Long Duration: Uninterrupted Peace Is As The Noise Level Of This Humidifier Is Less Than 30db, Making It For Bedrooms, Nurseries, Offices, And Other Quiet Areas. It Operates Up To 10 Hours With A Capacity Of 600ml, Enough To Last An Entire Night Or Working Day. User-friendly Design: The Compact Designdoes Not Consume Muc