... pharmaceutical substance into the aerosol is happening due to the air pressure. Thus, original physical and chemical structure of ... 5- 10 years. Portable Compressor NebulizerModel No.: RJ-203Dimension :(L×W×H)25.8×16.5×13.0 cmWeight: 1.86 KGSMotor SpecificationMotor ... , adult mask, face mask, mouth piece, 2m long air tube, air filter (5pcs), fuse (2pcs), User Instruction Manual air compressor inhaler