Hair Care: The Ionic Straightening Comb can release rich negative ions, help increase hair hydration, eliminate frizz, tangles and split ends, and make your hair smooth, silky, naturally shiny and easy to handle.Faster Heating: The ceramic / beard straight hair brush heats up quickly in 30-40 seconds, and the electric heating brush can adjust the heating temperature from 150 C (300 F) to 230 C (450 F) , which to be displayed on the LED display, with different temperature settings will meet your needs for various hairstyles.Auto Temperature Lock: The ceramic hair straightener with temperature lock function can prevent your hair from damaging your hair due to the temperature rise when styling your hair. It can ensure maximum safety and best performance at all times.EASY TO USE: The straightening brush is suitable for all hair types and lengths, allowing you to easily transform curly hair into straight hair at home. angle.Best gift: 110V-240V dual voltage straight hairbrush, small straight hair comb, suitable for business travel, perfect gifts for family and friends, and the best choice for men's beard trimming.