【Automatic Shut Off&Dual voltage】①In case you forget to unplug, we've designed a 60-minute automatic shut down feature to ensure safety for you and your family.②We design a dual voltage function（100-240V) in order that you can use it abroad.③360°Swivel Power Cord(5.9ft)prevents wire twining and makes it easy to operate with one hand at any angle. 【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 pressing comb helps straighten the whole hair. ②Shallow tooth heat comb helps straighten the root of the hair to get a completely straight hair look. 【More suitable comb tooth design】Based on customer feedback on wedged shaped tooth of the first generation heated comb,We optimized the depth and width of the tooth to straighten hair better.in addition to this,electric straightening comb releases negative ions when heated, which helps to reduce static &frizz, leaving a healthy、shiny、sleek hair. 【More reasonable switch position design】We absolutely understand how annoy when you hit the off/on button by accident.So we specially design the switch at the top of the handle to give you a pleasant modeling experience.It's a perfect electric comb for pressing african american hair roots, making wigs flat or straightening mens beard. 【More Heating Settings】LURA hot comb electric has 13 various heating settings（200°F-500°F）.It means that you can choose the right temperature depending on your hair texture.what's more.Compared with other brands of 450 degrees hair straightener comb, the temperature of lura straightening comb is higher,The highest temperature can reach up to 500℉,which can work better on super thick frizzy combination hair.