Specifications Model :NE-C28 Type :Compressor Nebulizer Electrical :230V,50Hz Model Power Comsuption :192 VA Nebulization Rate :Approx. 0.4ml/min (by weight loss) Particle Size :MMAD Approx. 3 um Medication Cup Capacity :7ml Maximum Appropriate Medication Quantities :2ml minimum- 7 ml maximum Waight :Approx. 1.9kg (Compressor Only) Dimension :Approx. 170 (W) x 103 (H) x 182 (D) mm Contents :Compressor,Nebulizer Kit, Air Tube, 5 pcs Replacement Filters, Mouthpiece,Adult Mask, Child Mask, Craying Bag, Instrution Manual.