Also I am wondering about a good paint gun, after 40 years of not painting anything, I used an H.V.L.P gun which I bought at S.E.M.A years back and to my surprise it worked pretty well for what I was painting , it seemed a little slow to me for painting a whole car , (may just be the operator) so I decided to buy a better one , I am thinking the H.F. Black Widow with the back fan control would be what I can afford and I am not planning on painting any more than two cars . I see where there is an H.V.L.P and an H.T.E ,I also see where they are showing one with the 1.7 and one with the 1.3 , I cannot find any info as to whether the tips can be changed to different sizes for different material being sprayed ,do any of you have a Black Widow paint Gun? if so how is it working out for you ,do I get the H.T.E or the H.V.L.P ? What is the difference . Thanks , D.Estes