So, from the first tests made I can say that it behaves well, I have set the language to English, Italian is not there.
It is very well made, sturdy and well painted, the beep is perhaps a little too loud while pressing the keys but it can be remedied with a small felt pad attached above the capsule, the fan is very quiet, also correct in the 2021 models in the 2020 was louder, it automatically increases the speed as the temperature rises.
The menu is very easy and intuitive so there are absolutely no difficulties in entering the various settings, I tested the battery test function, first in CC (constant current) mode and then in CR (constant resistance)
I can immediately say that the 2021 versions like mine already have the updated firmware, carrying out the aforementioned mode (CR) on the battery test, the old versions did not, plus it is possible to continuously adjust the current load during the test .
I put photos of the version so maybe you can check for it was in possession of older models.