The Snow Fox Ultrasonic Aroma Diffuser fills your home with the scents you love. The whimsical porcelain cover adds a playful touch to any room. The Snow Fox Diffuser runs up to 4-hour continuously or up to 8-hour intermittently. Customize your relaxation with the 60, 90, 120-minute timer and 7 LED lights. The 7 LED lights can rotate or be fixed to one color. To use, add water and the essential oil of your choice, turn it on, and let the cool mist relax and restore you.