Smooth, straightened hair in one stroke Improved silicone strip technology lasts 10X longer Infuses hair with tiny water particles and minerals Rounded edges eliminate creasing and rounded body for flat iron curling Digital temperature control up to 450°F/230°C Temperature memory resets to last set temperature when re-powered Use hair straightener daily for shiny locks The Bio Ionic OnePass Styling Iron does what it says. It gets your hair 3 times smoother in just one pass. That\'s due to the extra silicone pad on the plate. Not only does it last 10 times longer than other market equivalents, but it helps you get the perfect pass the first time. Now infuse your hair with not just their proprietary mineral complex but also tiny water particles too. Seal them in for long-lasting shine and suppleness. See less breakage since you don\'t have to clamp the hair tightly in between the plates to get a good press. And with the rounded edges and body, it\'s Bio Ionic\'s best