Less frizz more shine; Tourmaline ceramic reduces frizz and boosts shine for healthy-looking hair. Less damage: Even heat eliminates damaging hot spots. High heat: 400F gives you the heat you need for hard-to-style spots. Heat for every hair type: 5 heat settings"choose the right one for you. True ceramic heater heats up in 30 seconds then reaches a stabilized temperature and maintains the heat level. Automatic shutoff ensures safety for worry-free styling. Single voltage. 5-Year manufacturer limited warranty.