Ultrasonic Drop Shape Humidifier, Very calm and quite personal humidifier, Perfect cool mist bedroom humidifierTHIS COOL MIST HUMIDIFIER COMES WITH A HIGH QUALITY STONE FILTER THAT WILL KEEP THE HUMIDIFIER CLEAN AND GIVE YOU A SOFT AND HEALTHY MIST, THE HUMIDIFIER FILTER WILL ALSO ELIMINATE THE BAD SMELL OF THE WATER. RUN'S THE WHOLE NIGHT WITHOUT NEEDING TO REFILLEasily adjust the vapor flow with the control knob, Humidifier water tank capacity: 2.2 Liters. Automatic Shut-off: Automatically shuts-off the humidifier when water is getting low and the LED power indicator will change from green to red, (the humidifier night light stays on)This cozy home humidifier has a built-in 7 color LED night light, (Yellow, orange, Red, Purple, Indigo, Blue, Green) Set your favorite color or select color rotate option, this will make it the perfect humidifier for bedrooms.