Offers performance, reliability, and value that will relax and calm children. The mouthpiece and pediatric mask included provides a choice to the user promoting child acceptance for an effective aerosol treatment. Adorable, child friendly design. Includes a reusable nebulizer and pediatric mask. Convenient parking post and built in carrying handle. Operating flow rate of 4 LPM at 16PSI. Maximum compressor pressure at 30-35 PSI and regular operating pressure range of 12.4 to 15.4 PSI. Weighs just 3.4 lbs. 5 year limited warranty.