Child friend design * Quiet - easy to use * Durable compressor * Metal Piston - Driven System * Lifetime Warranty * Set Includes: * Child mask * 7 * non-kink tubing * Pacifier applicator * Angled mouthpiece * Medication cup * Pacifiers sold separately under #MQ0385 * Liter Flow Range 4 to 8L/min. Nebulizer Medication Capacity 5mL Particle Size 0.5 �m to 5.0 �m Compressor Pressure Range 30 to 36 psi Operating Pressure Range 8 to 16 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 120V 50-60 Hz Power Consumption 80 VA Noise Level 55 dBA Weight 4.3 lb Warranty Limited 5 Year