These Ionic Far Infrared Smart Ceramic Flatirons are a great healthier source of heat for your hair the temperature setting has Smart Technology that is designed to automatically adjust to the thickness and moisture level of your hair strands producing the proper amount of heat that should be applied to your hair, Each hair strand is heated through the strands cuticle from inside to out from the infrared laser leaving your hair with a sleek healthy feel unlike a feeling of brittleness from applying too much heat to your hair strands and burning them, These Flat Irons work best on Fine – Med hair strands and they come with 2 clips, 2 combs, 2 twist and 2 hair dividers.