The HoMedics Breathe Better Portable Ultrasonic Humidifier in blue is a sleek and efficient device designed for improving air quality in small to medium-sized rooms. With a 7.7 ounce tank capacity and two speeds, this humidifier can provide coverage for up to 100 square feet. Its portable design and glossy finish make it suitable for use in any room. The unit includes a 1-year manufacturer warranty, 10-hour auto shutoff feature, and operates on a rechargeable power source for convenience. With a voltage of 120V and a 5VDC 1A power consumption, this HoMedics humidifier is a reliable and effective tool for maintaining indoor air quality.