This is the model I use, although I don’t remember paying that much for it. Maybe there’s a lesser model or something. It works well for fondant and gumpaste, you just have to use multiple passes to get it to the desired thick/thinness.
http://www.amazon.com/Weston-01-0601-W-Express-Electric-Machine/dp/B001V5JAA4
Jenniffer White, Cup a Dee Cakes - http://cupadeecakes.blogspot.com