new look every day high quality titanium coating and extra-long rounded styling plated. Heat-resistant tip with high performance suitable for all types of hair-thick, dense, normal, thin and soft. The straight hair comb have 10 rates to adjust temperature, every rate can change 5 degree celsius. We recommend that you always start with the highest temperature setting and reduce the temperature as your hair required. If you want to keeps straight hair last longer, please use hair styling lotion and softener lotion and wash clean before hair straightening. It should not clip too much hair, if you want to clip more hair, you should be slow down the speed in the process of drawing. It will be turned off by an hour automatically, turn it on when you use against. When the comb plate reaches 200 degree, the comb top only 50 degree, that will not burn your skin, and it can help massage your head and relax you. It produce anion when work that remove hair static electricity also anion can combine with air to produce moisture which help nourishing your hair.