3 ln1 Electric Fast Ceramic Styling Hair Straightener Brush – Black 3 In 1 Ceramic Hair Straightener Color: Black Doesn’t damage unlike Hair Irons. Heats up to 450° F / 230° C. Ready to use in 30 seconds. With LCD Temperature Display. Shuts off Automatically after an Hour (60-minute shut off). Lifts Hair at the Root for Perfect Volume. Adds Amazing Shine. Prevents Frizz. Great for Travel. The speed is 5 to 10 times faster compared to the traditional iron.