[2 in 1 straightener and curling iron] The straightener can be used as a straightener or curling iron. The ceramic styling iron reduces frizz and static electricity, immediately ensures smooth and shiny hair and effectively protects your hair. [Free temperature setting] The infrared temperature sensor accurately measures the temperature and displays it on the LCD screen for better temperature control. The temperature is 100 C to 230 C, controlled by the back button, each rotation is 10 C, clockwise + 10 C, counterclockwise -10 C. [Instant heat up] Quick heat up in 15 seconds, Variable heat settings are very suitable to achieve the style you want and save time. You can choose a temperature that matches the quality of your hair. Keep the hair away from damage. [Memory function] It will automatically turn off after 60 minutes. With the smart memory function, the hair straightener can save the last selected setting and automatically recall it the next time it is applied.