1,humidify,2, purify the air,3,provides additional comfort to dry itchy skin 4, Ultrasonic,5, cool moisture Ultrasonic Humidifier features:1. Purify the air, and dislodge chemical material such as formaldehyde, carbon monoxide2. Time display and build in alarm clock3. Manual/ Recyclable/automatic atomization option4. Provides additional comfort to dry itchy skin, and chapped lips5. Automatically ...