http://www2.towerhobbies.com/cgi-bin...&I=LXB365&P=ML variable heat
or
http://www2.towerhobbies.com/cgi-bin...?&I=LXHZ28&P=7 2 heat settings
or similar.
I have the Coverite model but that doesn't mean the TopFlite one is bad.
Will it improve the appearance of your model? Who knows. It should if you spend a little time with it. It gets into the tight areas a lot easier that the big iron, like on the tri-stock. It is like any other tool, it can be used to make something or to destroy something or any point in-between.
I like to put things on my Tower "Wish List" on their site. When I get to a point when I NEED to order something I decide what things I WANT to add to the order and get them shipped then. Saves some on shipping that way. Also helps me to not forget things that I want to get