I got a reply when I asked...
Please confirm what you are selling? Is it Carta or Carta 2+? And what are the differences?
It is new version, factory changed screen model, confirmed Carta+,fast refresh rate and higher resolution
I'm tempted to buy but the next version
https://www.youtube.com/watch?v=7CF1RZ-UVCA is just around the corner i.e. available 3rd/4th quarter