This Review Title is This model has 5 rows of bristles, my current ... and the content is: This model has 5 rows of bristles, my current one (another brand) has 8.  I think I would be difficult to use with short, thin hair without burning your head.  I did not even plug it in to test the heat..There are other information for this review, one is This reviewer did purchase it and the other is 0 people think this review is helpful.