The OMRON NE-C803 is a compressor nebulizer with a child-friendly design, ideal for medical and health management. [Product Details] ・Brand: OMRON ・Model: NE-C803 ・Type: Compressor Nebulizer ・Purpose: Medical and health management ・Product Condition: New, unused (with some tears, etc. outside of the product) ・Shipping: Recycled packaging This was a gift, but my child doesn't have asthma, so I haven't used it. I have opened it once, but it is new and unused. The box has some tears, there are stains on the information sheet, and the instruction manual is slightly bent. Please check the photos. Please understand that this item has been stored at home before purchasing.