The Air Inovations Ultasonic Digital Humidifier model MH505 is a tabletop humidifier that uses a cool mist humidification method. It features a blue color, LED lights, and is designed for portable use with a convenient automatic shut off function for added safety. With a voltage of 120 V, this humidifier is perfect for improving indoor air quality in whole rooms or houses, making it a reliable and efficient option for enhancing comfort and health in any living space.