Compressor Nebulizer Kit delivers effective and efficient aerosol medication therapy. The compressors piston pump is built for quality and durability for years of reliable treatments. The MiniComp is lightweight at just over 3 lbs. and features a built-in handle for portability. Non-slip pads ensure that the unit will rest securely on any flat surface for safe, dependable treatments every time. Particle size range: 0.5 to 10 microns. Detailed guidebook in English and Spanish.