This is a high quality ozone generator for ozone therapy at home
Model: Simplyo3, Stratus 3.0 Home-User Kit
This model costs $1600, you can confirm it on their official webpage
(https://www.simplyo3.com/collections/3-0-home-kits/products/stratus-3-0-home-user-kit)
The oxygen tank is Mobiak 3L medical grade oxygen. A new one is €150 and this is almost full.
I brought the device with me from USA but I don’t need it anymore. The function is very simple, anyone can follow the instructions and use it. Everything is in perfect condition. All the parts are included.