Decorative as well as functional, the SPT-SU-3750-Penguin Ultrasonic Humidifier will help you and your loved ones breathe easier with its moisture rich air. 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 SPT-SU-3750-Penguin Ultrasonic Humidifier has a water tank capacity of 1 gallon and is ideal for use within an area of up to 450 square feet. It comes in a beautiful penguin shape and sports white, black, and clear color. The dimensions of the SPT-SU-3750-Penguin Ultrasonic Humidifier are 10 x 11 x 10.25 in. It has a net weight of 5 lbs.