Obviously, I don't have any idea what she could see using the old method. However, when she pulled up the image on the screen and walked me through what she was

Obviously, I don't have any idea what she could see using the old method. However, when she pulled up the image on the screen and walked me through what she was seeing, I could judge from her overall excitement in showing me the details and from what I was able to see, that she thought it was a great tool and I had no reason to doubt and some reasons to believe.