I have been considering purchasing a high quality spray unit and begin spraying more projects. This morning, I saw a for sale ad where someone is selling a Fuji Q4 unit. He is asking $600. I have mostly seen these for closer to $800 (new). He said he bought it 4 years ago to spray his garage and thought he would be using it a lot but it has been setting idle for the last 3 years. Would the fact that this was purchased 4 years ago make any difference in terms of any im[provements that Fuji might have made since then?
Advice needed.
Thanks,
Jim