Sunpentown 2 Gallon Ultrasonic Humidifier, White: * Designed for rooms up to 500 sq. ft. * Will help you breathe better and sleep more comfortably * Auto-off function * Large 2 gal water tank eliminates the hassle of constant refill * Whisper-quiet * High humidity output with stepless control * Features dry protection and water refill indicator * Produces up to 2.3 gal of moisture per day * Features: * Cool mist ultrasonic technology * Pilot light and water refill indicator * Boil dry protection * Convenient carrying handle * Easy refill plug with no-drip feature * No-slip feet * EL certified * 1-year warranty * Model# SU-2020