"Twister" Ultrasonic Nebulizer This unique model with A.D.R.® (Administrador de Dosis Regulable) "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. Functional design, high performance. Silent. This model comes with the exclusive Closed Water Chamber system, easy to use: all you need to do is to pour the solution and it is ready to use. It is suitable to be used with Warm® heating device which heats the nebulization mist (optional accessory). It operates from household current and rechargeable batteries It carries a timer and an air flow adjuster. Adult and pediatric masks and a mouthpiece are also provided.