When It Comes To Applying Heat To Fine Hair Its Always Best To Go Gently With Lower Temperatures And Ceramic Technology. Ceramic Surfaces Not Only Distribute The Heat More Evenly, But You Will Also Get A Smooth Curl With Lasting Results. The Ikv Double Ceramic Curling Iron Has 11 Heat Settings Up To 450F To Guarantee Complete Control Over Your Hair And Get Great Results With Minimal Frizzing Too. Use The Low Temperature 225?For Fragile To Fine Hair. And, Of Course Its Suitable For Thick And Coarse Hair Too - Just Switch The Settings Up To 300? To 450? To See What Suits You Best. Extra Handy Features Include Swivel Cord And A Cooling Tip For Safe Handling. There Is Also An Auto-Off Feature And Dual Voltage, Which Makes The Ikv Professional Curling Iron Be A Good Choice For Home Use Or Travel. 3/4-Inch Barrel: Works Best For Short To Medium Hair Or Creating Tendril Curls Around Your Face 1/2-Inch: Works Best For Short To Medium Hair Or Creating Ringlet Curls 1-Inch: Works Best For Medium Hair Or Creating Spring-Like Curls 1 1/4-Inch: Works Best For Medium To Long Hair Or Creating Looser Curls 1 1/2-Inch: Works Best For Medium To Long Hair Or Creating Large, Round Curls 2-Inch: Works Best For Long Hair Or Creating Loose, Beach-Like Waves