Black Series NWT NIB Ultrasonic Travel Humidifier "Advanced, reliable ultrasonic technology" Create a safer, cleaner breathing environment with the soothing properties of this Black Series portable humidifier. "PRODUCT FEATURES Stylish and compact design makes it perfect for the house, the dorm, the office or travel Cool mist humidifier decreases dryness, dust and bacteria Runs up to 10 hours on one reservoir of water Automatic safety shutoff when the water level drops below the minimum water line Whisper-quiet operation" "WHAT'S INCLUDED Humidifier Adapter" "PRODUCT DETAILS 6.35"H x 3.05"W Water tank capacity: 10 oz. Model no. 1503191"