Non-Retail carton * One of the smallest economy neb compressors available today at only 3.2 lbs * Built in neb kit holder for hands free use * Delivers consistent particle size of less than 5 microns and fast treatment times * Comes complete with reuseable & disposable neb kit * 5 year limited warranty * HCPCS E0570 A7003 A7005 A7013