Never used Conair Pro Ceramic Tools Porcelain Series Far-infrared Spring Curling Iron, 1 1/4 Inch -Features 30 heat settings, temperature up to 420° F -ON/OFF switch and indicator light -Far-infrared heat ConairPRO Porcelain Series Spring Curling Iron is a professional curling iron that creates silky curled hair without damaging hair.The titanium surface provides ultra-smooth glide, effortlessly creating polished, silky smooth curls