1 inch ceramic plates. Worldwide dual voltage. Reduces frizz. Less damage. Even heat. No hot spots. 30 heat settings. Instant heat 30 second heat-up. Auto off. Ceramic plates glide across hair easily, distributing heat evenly for silky smooth, professional results. Provides increased even heat distribution. Eliminates damaging hot spots. Gives hair a smooth, silky shine while reducing frizz and flyaways. Uniform heat recovery system automatically restores plate temperatures to the optimum level for consistent styling results. Professional high heat temperatures deliver salon results. 30-second instant heat-up (unit will not reach stabilized temperatures within 30 seconds). 30 variable temperature settings for every hair type. Worldwide dual voltage. Cool tip. Auto off. Swivel line cord. UL listed. Made in China.