The Dreo Ultrasonic Mist Humidifier 2-pack 409 is a sleek and modern electric humidifier designed for any room in your home. With a tank capacity of 0.8 gallons, this humidifier can humidify spaces up to 215 square feet with its quiet operation at 28dB. It features adjustable humidity control, a digital display, and an automatic shut-off function for added convenience.