The Beurer IH50 Portable Steam Inhaler features ultrasonic technology that helps treat diseases of the upper and lower airways. It also provides a quiet and comfortable experience due to its short inhalation time and airflow control.  • Vibrating Membrane Technology • It is used to treat the upper and lower airways, colds, asthma and respiratory diseases • A large proportion of respirable particles. • Perfect for use while traveling • easy to use • Quiet operation • Auto shut-off feature Short inhalation time • The ability to control the air flow • Additional Accessories • storage bag • It can be sterilized • Airflow strength from the device: approx. 0.4ml/min