Feature : Humidification,Aromatherapy,air freshener, Aroma Diffuser, With LED Lights, With USB Connection. Adjustable two mist settings: continuously and intermittently, Whisper-quiet operation wont interfere with your sleep. There are 7 colors changing lamps for your choice, nightlight, programmable on/off cycles and auto shut-off. once the water runs out, it will be auto shut-off to protect the device. The ultrasonic aroma humidifier can make your home smell better for up to 8 hours, Humidify the air, breathe easier, and relieve cough and sinus congestion due to colds, allergies, and flu. Function :Humidifiers for offices,Humidifiers for kids bedroom,humidifiers for babies bedroom,mist humidifiers for home,air diffuser for car,air diffuser for bedroom,LED humidifiers.