I'm sure you've been here, but this site was very helpful to me. http://www.treadmilldoctor.com/
I have a used Image 15.0 R. Mine doesn't have a lot of extra features but I can't complain about it. I do walk/jog intervals on it and get up to 6mph. Hubby can get it faster. Its a little noisy but so far so good.
On the internet no one knows you are typing with your beak.
An exercise in futility still counts as exercise!!
"There's a pattern to the randomness!" ~ Artie ~ Warehouse 13
"That's the only break you get, so I hope you enjoyed it" ~~Cathe, STS, Meso 2
"Weakness is hard, but weakness doesn't have to mean defeat!" ~ Lysa TerKeurst