Humidifier, Air Purifier, Ionizer, and Mood Light in one. Multi functional ultrasonic cool mist humidifier increases air moisture for easier breathing and a good night sleep. 360 degree mist nozzle and variable control settings.It is perfectly sized for a desktop, tabletop, nightstand, office, bedroom, dorm, or cubicle. Large 2.4 Litres Water Tank.Scents are diffused for up to 10 hours.Built-in 7 color LED night light set