... This device sprays liquid medication into fog panel by compressing air, and form tiny particles, which flow into the throat ... for people of all ages.Nebulization method:Oil-free piston air compressorMax instant Pressure:> 0.21Mpa; >31psiOperation Pressure:10-16 psiAir ... Operation Humidity Range:30% ~75%Power consumption:≤75WAccessories:Nebulizer bottle, Air tube, Mouth piece, Adult mask, Child Mask ...