... Compressor Nebulizer 2.Sound level:below 56dBA 3.Nebulizer Factory mask production machine :Model No.: JQ-NE02Power:230VCA,50Hz/120VAC,60HzPower ... barLiter Flow Range:6 to 8 lpmStandard AccessoriesNebulizer,Air Tube,Mask,Filter,Mouth Piece,Medicine cup