... Factory 2.good quality 3.Standard Accessories Nebulizer,Air Tube,Mask,Filter,Mouth Piece,Medicine cup respiratory nebulizer:Model No.: JQ-NEA004Power ... Range:30 to 60 PSI/210 to 250 Kpa/2.1 to 2.5 barOperation Pressure Range:8 to 16 PSI/50 ... ,Air Tube,Mask,Filter,Mouth Piece,Medicine cup respiratory nebulizer(JQ-NEA004)