Breathe easier with the SPT-SU-2081B-Ultrasonic Humidifier with Sensor, LCD, Hygrostat and 360ø Adjustable Nozzle. This humidifier from SPT features the latest technology including temperature sensor, LCD and digital controls, Hygrostat and a 360 degree adjustable nozzle. The SPT-SU-2081B is capable of delivering a fine mist of moisture laden air within an area of up to 450 square feet. It has a tank capacity of 2.3 liters and is ETL certified. . It combats the drying effects of your air conditioner and heater. With its Ultrasonic technology, it operates quietly in the background and delivers a fine mist of moisture laden air while you sleep peacefully. The dimensions of the SPT-SU-2081B-Ultrasonic Humidifier are 7.52 x 7.52 x 14.96H inches. It has a net weight of 2.04 lbs.