Well ........still swapping between the old on on existing jobs and the new one on new jobs but I would say its a very clever bit of kit
These guys give you an insight
https://www.youtube.com/watch?v=d0ZXaYcWba0
The memory function is far cleverer than my old AT and its taking some time to get used to.
One thing I do like is the test that will do a Zl and then the Ze with one push of the button
one frustration is the battery life with the touch screen, so turning down the brightness, setting the screen off to 30 sec and turning off the blue tooth has helped a lot.