Child-friendly design to encourage therapy compliance * Easy-to-replace filter * Powerful piston pump is efficient dependable and quiet * Complete with disposable and reusable neb kits mouth-piece pediatric aerosol mask carry bag replacement filters and instructions * Retail packaged * 120 VAC 60 Hz * Liter Flow ? 8 LPM * Warranty Limited 5 Year * Weight 3.1 lbs * HCPCS Codes: E0570-1 E0570