this review title is: but will not straighten like a flat iron and the content is: does not work to straighten the outside plastic gets really hot which it is not supposed to this might work as a touch up tool but will not straighten like a flat iron the temp is in celsius there is directions to get it to read in f but i could not get it to work the directions that came with this were hilarious they did not have a translator that understood english that is why it got two starts for the entertainment value of that booklet do not waste your money.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.