What is the cheapest hair straightener you have ever bought that worked well?

I don't care what it was from a Chi to a revlon but what was it?What is the cheapest hair straightener you have ever bought that worked well?
I had a con air that worked well, but I have a CHI now, and I would NEVER use anything else! My con air was $30.What is the cheapest hair straightener you have ever bought that worked well?
I bought an andis from Wal-Mart for seventeen dollars and my salon said that is the closest thing to a chi they have found. They actually use the chi and the andis one at the salon.
http://www.walmart.com/catalog/product.do?product_id=9605654














OR





http://www.walmart.com/catalog/product.do?product_id=9219371
I bought a revlon one from Walmart again from 16bucks. Works like a charm.
Con air.





$35 dolllars.
remington. wet to dry!!