• Electric Brush Hair Straightener Comb. Different settings of the straightener can provide you with various temperature settings to obtain straight hair. The straightener is equipped with an add-subtract key which can regulate temperature at “+” and “-” levels, which will increase temperature by 5 degrees Celsius per touch. It’s recommended that you select the highest temperature at first, and then decrease temperature level on the basis of your hair quality.

https://www.youtube.com/@Hi-TechSolutions-y1g