Ultrasonic Nebulizer *Powerful nebulization offers 0.2-0.7 ml/min rate depending on medication viscosity * Comes with integrated replaceable battery pack pediatric mask adult mask AC adapter nozzle air filter mouthpiece and carry case * Ultrasonic treatment allows the patient to have a deep penetrating therapy * The silent operation compact design and one hand use makes it ideal for traveling * Electrical requirements: 120 VAC/60 Hz * Treatment times are 50% less than a motor driven nebulizer * Silent operation * Comes with a closed water chamber system timer and air flow adjuster * Warranty 3 Years * Retail packaged