The most valuable features are its quality and reliability. The type of instrument they make is pretty much the industry standard and trustworthy. They align R&D and design their equipment well, including post-processing stuff. The user interface is getting better due to a lot of feedback from users. With testing getting more complicated these days, you have to go through a lot of different drop-down menus and then go through a lot of steps. It's hard to say there is an easy solution, but of course, from the user's point of view, we would like to have something as simple as possible. The good thing about the GUI interface which is, of course, software-based, is that you can record and save your test setup very easily.
