Goolioo flat iron hair straightener can adjust the 6 temperatures according to your needs from 250°F to 410°F. So whether you have soft and easily damaged hair, or thick and hard hair, this hair straightener flat iron can create professional salon results for you without damaging your hair. With a rapid 20-second heat setting, it delivers instant results and ensures optimal temperature for flawless straightening every time. Equipped with cutting-edge MCH sensors, this flat iron heats up to 410? in just 20 seconds, so you can style without the wait. Say goodbye to long waits and hello to quick, efficient styling Titanium plates can avoid pulling the hair, make the hair slide smoothly in the splint, and reduce damage to the hair. Simultaneously using negative ion technology to achieve better hair care effects. Goolioo flat iron hair straightener has 30 minutes auto-off function, effectively prevent safety accidents. At the same time, for the convenience of travel, flat iron also has a wide voltage of 100-240v. The 360-degree swivel cord prevents power cord entanglement, and the safety lock and hook can better save space?facilitate storage. With upgraded 2 in 1 Design?hair straightener flat iron can easily create smooth, glossy straight hair and wavy, linear curls. The hair straightener iron can meet all your salon hairstyles anytime anywhere in less time.