My hairdresses uses the Chi flat iron. She has used it on my daughter who was very pleased with the results. I have the Pink Chi hairdryer 1300 wts(I bought one for me, my daughter & sister) that I purchased through her and am quite pleased with it.
here's a website with reviews and different Chi flatirons:
http://www.folica.com/Chi_Flat_I_317_2.html