[thekitze]

Even though it doesn’t simulate multiple engines, it simulates resolution, pixel ratio, user agent string, browser UI, OS UI, device frame etc. So it gives you a much more accurate representation of what your website would look like than any other browser out there.

Also, simulating devices is one of the features, even if you don’t care about responsive design, there’s plenty of features that can speed up your development work.

Let me know if you have other questions!