1,humidify,2, purify the air,3,provides additional comfort to dry itchy skin 4, Ultrasonic,5, cool moisture 6,decorative light 1. Purify the air, and dislodge chemical material such as formaldehyde, carbon monoxide2. Provides additional comfort to dry itchy skin, and chapped lips3. Automatically switch off when water runs out4. Built in decorative lamp5. Mist output adjustable Ultrasonic ...