Generic Air Humidifier for Office Bedroom Diffuser Color White Adjustable amount of super heavy fog and double sprayer, Knob type mist adjust 1.5L Capacity and add your own favorite and personalized oils Shut off automatically when the water gets too low, safe and convenient to use 4 Delicate carve patterns, 7 color LED Night lights create a soothing effect with their soft Works quiet, No special water required, very easy to clean