Hair straightener description：(steam hair straightener) 1.instant MCH heating material to 230℃ in seconds 2.automatic multi-level steam function 3.ceramic torumaline ionic plates 85*22mm 4.temperature control with LED indicators 140℃-230℃ 5.with buzzer function 6.one hour auto shut-off function 7.Lock button for easy storage 8.swivel cord with hang up loop