BaByliss Smooth Pro Hair Straighteners - Professional Salon Hair Straighteners, Anti-Frizz Nano-Ceramic Plates, 6 Heat Settings 140°C - 235°C, for All Hair Types, 2393U. CUSTOMIZABLE HEAT SETTINGS:— With 6 precise digital temperature settings ranging from 140°C to 235°C, you can easily adjust the heat to suit your hair type.