Features and benefits:Mode Selector - can be used in breath actuated or continuous mode.Less drug exposure - minimized environmental loss of medication to the patient and those individuals present during at-home aerosol treatments.Contains Green Feedback Button -signals actuation and provides patient with a visual assist for proper use and breathing technique.AeroControl System Regulator a patented system enhancing breath actuation sensitivity to only 15 lpm of inspiratory effort to trigger device.One-way Exhalation valve aids in maximum aerosol delivery with each breath.Intended environments for use home, or clinic, and may be used with a compressor capable of delivering a flow of 2.75-8 liters per minute (lpm) under an operating pressure of 15-50 psi.Single patient use.Can be cleaned using top rack dishwasher, per manufacturer package insert.Can be disinfected, per manufacturer package insert.All components and packaging are Latex free.Fits all Monaghan disposable /reusable mask accessories. Packaged in case of 10.