Omron CompAIR NE-C28 Compressor Nebulizer is a durable, electric medical device designed to treat respiratory conditions like asthma, bronchitis, and COPD. It features Virtual Valve Technology (V.V.T.) to reduce drug waste, a 0.4 ml/min nebulization rate, a 7 ml medicine capacity, and includes both adult and child masks. Key Specifications and Features Particle Size: MMAD approximately 3 µm to reach lower airways.Medication Capacity: 2 ml minimum to 7 ml maximum.Power Supply: Operates on standard AC 230V, 50Hz power.In-the-Box Accessories: Compressor unit, nebulizer kit, air tube, five replacement air filters, mouthpiece, adult mask, child mask, and a carrying bag Place the compressor on a flat, stable surface near an electrical outlet.Connect one end of the air tube to the air connector on the compressor.Add the prescribed liquid medication dose into the medication tank of the nebulizer kit.Attach the other end of the air tube securely to the bottom of the nebulizer kit.Affix your choice of mouthpiece or face mask to the nebulizer kit.Plug in the power cord, turn the switch to ON, and breathe the mist in slowly and steadily