The Vigoair by Kyvol HD3 Mist Air Purifier Humidifier in black and gray is a tabletop unit that offers ultrasonic humidification for medium-sized rooms up to 430 square feet. With a 1.18 gallon tank capacity and a voltage of 110V, this humidifier provides quiet operation at 26 dB and comes with a 1-year manufacturer warranty. The sleek black design, featuring a plastic material construction, makes it suitable for any room in your home. Designed for easy use and maintenance, this humidifier is a stylish and effective solution for improving indoor air quality.