Details Dual voltage for overseas travel Digital LCD heat display Two hour auto-shut off Heats up to 450°F Hot Shot Tools Black Pearl 1" Ceramic Flat Iron creates perfect frizz-free straightening or curls resulting in a gorgeous healthy hairstyle. This nano ceramic flat iron has ultra smooth nano ceramic plates with rounded edges which emit far-infrared heat to help create the perfect style. The ultra-smooth moveable plates allow for superior hair contact and a ceramic heater for fast heat-up and recovery time. Adjustable rheostat allow you to choose your heat setting up to 450°F. Pro Tips Using a comb section hair in separate strands placing individual pieces between plates starting as close to the scalp as possible. Lightly grip hair without pulling and gently glide iron at consistent rate through entire length to create uniform shiny style.