【Dual Voltage&360°Swivel Power Cord】In order to you can use it not only at home but also abroad, We have designed an automatic dual voltage function,Besides, 360°swivel power cord(5.9ft) gives you freedom to comfortably style at any angle. 【Ideal Temperature】According to the feedback of many customers,450℉ straightener comb will tame thick curly hair of African Americans better.In order to reduce the cumbersome temperature regulation, we specially designed one temperature control（up to 450℉), so that you can reach the ideal temperature faster and more convenient when using our hot comb electric. 【Anti-Scald Design】To protect your scalp/skin from potential burns.We offer a anti-scald shield,which allows you to get closer to the roots. ①Deep tooth hot combs help straighten the whole hair ②Shallow tooth heated comb helps straighten the root of the hair to get a completely straight hair look. 【Ceramic Coated Comb】Ceramic-coated electric hot comb releases negative ions when heated, which helps to reduce static &frizz, leaving a healthy、shiny、sleek hair.In addition The tooth of the heat comb are wide and deep enough,which help pass through the coarse thick curly hair of African Americans. 【Reasons of Design】I absolutely understand the pain of an old-school electric comb making you run back and forth from the kitchen stove to the bathroom mirror，So we designed this plug in hot comb, which is a perfect pressing comb for pressing african american hair roots, making wigs flat or straightening mens beard.