Increases Room Humidity Levels Assists In Eliminating Dry Air Creates A More Comfortable & Breathable Living Space Simple 1-button Operation & Rotary Knob Adjustable Mist Water Vapor Flow Control Easily Refillable Water Tank Works With Regular Tap Water Auto Power-off Function When Empty Ultraquiet Operation LED Indicator Lights 4.1l Capacity Includes 5ft Power Cord Dim: 11.2"h X 6.7"w X 6.7"d