Entair EHS-CN01 Compressor Nebulizer is a portable mesh nebulizer that is lightweight and pocket friendly. It runs on 2 AA batteries and can also connect to any USP power source with a USB cable. It produces noise-free operation for nebulization anywhere. It is very comfortable for homes, clinics, and travel. | Uses: It is used for quick relief from respiratory issues. | Product Specifications and Features: Portable and lightweight Pocket-friendly Ideal for all age groups Runs on 2AA batteries Noise-free operation Can be used at home, clinic and while travelling | Directions For Use: Use as directed on the label. | Safety Instructions: Read the label carefully before use Keep out of reach of the children Avoid physical damage