Quick Beard Straightener Comb-- The Metal ceramic heater heating elements are small ceramic stones with self-limiting temperature characteristics.PTC heating is Just 30 seconds fast heating.meet hair and beard styling needs, keep hair and beard a long lasting amazing effect a whole day. Auto Shutoff and Anti-Scald-- Safety is our top priority!This hair straightener features a 30s auto shut-off function, Made of High-quality flame-retardant plastic, heat plate will not touch your skin, preventing burning and scalding. 360 Degree Swivel Cord-- This Hair Straightening/Curler Comb is Compact Lightweight,You can straighten your beard at any angle, making it convenient to operate and reducing strain on wrist during operation.In addition, Dual Voltage-- It has dual voltage ranging from 110V to 240V, you can take it with you anywhere, great for travel! If you have any questions or questions, please feel free to contact us, I wish you a happy shopping! Quick Beard Straightener Comb-- The Metal ceramic heater heating elements are small ceramic stones with self-limiting temperature characteristics.PTC heating is Just 30 seconds fast heating.meet hair and beard styling needs, keep hair and beard a long lasting amazing effect a whole day. Auto Shutoff and Anti-Scald-- Safety is our top priority!This hair straightener features a 30s auto shut-off function, Made of High-quality flame-retardant plastic, heat plate will not touch your skin, preventing burning and scalding. 360 Degree Swivel Cord-- This Hair Straightening/Curler Comb is Compact Lightweight,You can straighten your beard at any angle, making it convenient to operate and reducing strain on wrist during operation.In addition, Dual Voltage-- It has dual voltage ranging from 110V to 240V, you can take it with you anywhere, great for travel! If you have any questions or questions, please feel free to contact us, I wish you a happy shopping!