Child friendly design * Comes with disposable neb kit pediatric mask and tubing * Durable piston driven system Liter Flow Range 5 ~ 8 lpm Nebulizer Medication Capacity 5mL Particle Size 0.5 to 10 Êm Compressor Pressure Range 25 to 42 Psi Operating Pressure Range 8 to 13 Psi Operating Temperature Range 10¯ to 40¯C (50¯ to 104¯F) Operating Humidity Range 10% to 95% RH Storage Temperature Range -20¯ to 70¯C (-4¯ to 158¯ F) Storage Humidity Range 10% to 95% RH Power Requirements AC 120V 60Hz / 230V 50Hz Power Consumption 80 VA Noise level 55 dBA Weight 3.52 lbs Warranty Limited 5 Yea HCPCS: E0570 A7003 A7015 A7013