DESC: Bright, colorful, and festive, this Crane Cool Mist Ultrasonic Humidifier is adorable. Your children will love having it in their room, and so will you. Affordable, beneficial, and cute as a button, the Crane Cool Mist Ultrasonic Humidifier is perfect for your child's bedroom. This quiet ultrasonic cool mist humidifier has a 1 gallon tank with a 2.1 gallon output for rooms up to 500 sq ft.