Compact Ultrasonic Nebulizer Easy to carry, powerful, light and compact. Silent. This model comes with the exclusive Closed Water Chamber system, easy to use: no water, no membranes, no medication cup are needed, all you need to do is to pour the solution into the medication cup and it is ready to use. This model with A.D.R.® ( Adaptive Dose Delivery ) enables the patient to adjust the aerosol delivery intermittently according to the patient´s individual breathing pattern (the aerosol is delivered during inhalation and stopped during exhalation). In this way, the solution/drug is used to the full reducing wastage. It carries a timer and an air flow adjuster. Adult and pediatric masks, an outer power supply a mouthpiece and a nasal piece are also provided