Revlon Smoothstay Coconut Oil Infused Curling Hair Iron RVIR1191 - 1Black. Open Box item is like new, 1 BARREL TRIPLE-COATED IN CERAMIC INFUSED WITH COCONUT OIL: Styles flawless, tight curls that are visibly smoother and shinier CERAMIC TOURMALINE IONIC TECHNOLOGY: Reduces static and frizz for a silky finish SMOOTHSTAY: Heat-sensing technology maintains even heat for faster styling with less damage STYLES ALL HAIR TYPES: With 10 precise temp settings that go up to 430°F/221°C EASY TO CONTROL: Automatic shutoff after an hour of non-use, on/off power button and precise temp display READY FOR TRAVEL: With a 120v/240v dual voltage plug, it can be used anywhere Directions When using the curling iron for the first time, select the LOWEST heat setting and test in one small section of hair for 5 to 8 seconds. If you want to use a higher setting, be sure to GRADUALLY increase the temperature. Never style hair for the first time on a high setting as this may damage your hair.