Dr Trust USA Bestest Compressor Nebulizer Machine helps to treat the cause of the respiratory problems efficiently. It has been known effective for cough, wheezing, asthma, COPD, bronchitis and other conditions that require nebulization. It is safe and easy to clean. It is atomized into 5 particles faster, reaching the respiratory tract more effectively. The box includes- Complete Gray Nebulizer Kit (Air Tube, Child And Adult Masks, Medicine Chamber/Nebulizer Cup, Mouthpiece, Guidebook And Extra Air Filters) Medicine is not included with the nebulizer. Please consult your doctor for the medicine to add to the nebulizer or to only use with saline water.