[Multifunction Beard Straightener Brush] This electric comb for men is a beard straightener can be used for styling either your beard hair or the hair on top of your head. [Quick Styling Hair & Beard Safely without Scald] The straightening comb only requires about 10 or so seconds to be ready for application, which helps you spend lesser time on styling beards or hair. Besides, the anti-scald comb teeth which prevent you from pressing the ceramic heating teeth directly to your hair or skin. [Compatible with Different Hair Types] This beard straightener combines comb and brush as one and uses ionic heating technology to allow you to straighten the hair of your beard without running the risk of causing permanent damage to either your hair or your skin. [Temperature Adjustable & Operation Easily] The ionic hair straightener has 2 temperature modes: Low-temperature(180℃/356℉) and High-temperature(200℃/392℉). You can switch between low and high temperature freely, which allows you to either straighten or curl your hair on either your head or your beard. Besides, the beard straightener has an ergonomic handle and 360° rotating power cable, which allows you to play with your hair with no tangling. [Dual Voltage & Lightweight for Portable] The electric straightening brush for man can be worked in the operating voltage range of 110- 240 V and it is lightweight and small enough to be stuffed in a travel bag easily.