... CE ISO13485 Low Noise:Below 55 dBA Long-Lived: Use the roll bearing ,continuous working for more than two months Series:Compressor ... catarrh ,pneumonia,asthmatic)& coldCharacteristic:For the treatment with Compressor Nebulizer , the medicament can reach the focus directly, ... F)Storage Humidity Range:10 ~95% RHACCESSORYStandard Accessories:compressor Nebulizer bottle, Air tube, Mouth piece, Adult mask, ...