Still has protective plastic on display.
Comes with nice carrying case that has shoulder and back straps.
I am still looking for the charger, but you could always order one from online.
I can take off $30 if you don't care about the charger.
Send me an offer, I am willing to discuss the price.
This link provides all specs on equipment:
https://www.oxygensolve.com/collections/portable-oxygen-concentrator/products/pulse-flow-portable-oxygen-concentrator-nt-01?variant=40301070254267