Essential Oil Diffuser, Ultrasonic Aromatherapy Diffuser, Breeze 500ml by Welledia® - Cool Mist Humidifier - with 9 Color Changing LED Lamps, Waterless Auto Shut-off Function, Adjustable Mist Mode, 3 Timer Settings, Runs all night long. Buy this and Save $20.01 Off on a Essential Oil Diffuser, Ultrasonic Aromatherapy Diffuser, Breeze 500ml by Welledia® for $39.99 with free shipping at Rakuten.com.