Tips for hair straightening comb:Please set the hair straightening comb to the H-gear before use, preheat for 2 minutes at 180 before use (better styling temperature), if the time is too short, your hair straightener comb will not be hot enough to use. LED screen display:LED digital temperature display hair straightening brush, the temperature can be adjusted from 80 to 230, and the Appropriate temperature can be selected according to hair quality. 30 Level Temperature Settings: The straightening brush offers 30 adjustable heat settings from 80 to 230 that suit different hairstyles and types of hair. 360 rotatable tail line:The tail line of the hair straightener is free to rotate 360, and there is a hook on the line, which is convenient for the wall storage without winding. Safe and convenient: Heat-insulating and anti-scald cover design will not directly touch the skin to prevent burns. 60 minutes without automatic shutdown to avoid forgetting.