UNIQUE DESIGN:Wood Grain Design Makes the diffuser surface look good and perfect for any decor.Use it as a decorative pieces,to create unique landscape. SAFETY AUTO-OFF:Allowing for 7-10 hours working time,this air purifier has a safety system,which will be auto-off when water runs out of,no worrying about burning up. ADJUSTABLE LED LIGHT:7 Color-changing LED mood light(blue/pink/purple/red/yellow/green/orange). ULTRASONIC OPERATION:Ultra-quiet ultrasonic Operation keeps your living space clean and properly moisturized. LARGE CAPACITY:Huge 500ml capacity for 10 hours of continuous use;1h,3h,6h timer,and continuous mist mode to choose from.Touch the button to switch between strong and light mist modes.