[Super Hot and Straight] - Super straight in one stroke,with 450F (232C) High heat ,enable you to straight your hair in a few minutes and have a long-lasting result.This the perfect heat pressing comb for every one,especially for thick stubborn 3A-4C hair and coarse hair. [Health Ceramic Comb] - Take care of safety\u0026Health:heat distributed evenly,so your hair remains shiny, smooth and frizz-free, when straightening hair. Straight the hair quickly,styles it smoothly. [Wide Use on Wigs Beard] - The heated comb can be set depending on the temperature of different types of hair. High-end:180-210 degree suitable for stubborn hair,Mid-range:160-180degree suitable for normal hair and Wigs(High temperature resistance);Low-grade:80-160degree suitable for soft hair and Wigs [1 Minute Warm-up Easy to Use] - The setting of the anion preheating temperature can be set in 20 to 30 seconds, and can be heated quickly also at low temperatures. Just comb it, the shiny, silky, and bloody form is maintained. Help you save time in morning..The ZMD team is at your service and we hope you enjoy your life