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.