Do you envy the natural big wavy curls? If your hair is silky and smooth, will you be overjoyed? Do you want to design a new hairstyle for yourself? Congratulations !!! The latest 2 in 1 hair straightener & hair curler will meet all your needs.Twist your way to confident with the professional flat iron for hair. 1. Dual voltage of 100-240V . Suitable for business and travel. 2. Auto Shut off: The 60 minutes auto shut off feature lets you operate the flat iron with peace of mind every time. 3. Rapid Heating . Adjustable Temperature:The flat iron heats up in seconds with a temperature range from 230°F up to 450°F. 4 level temperature controlled precisely 4. With Tourmaline Ceramic Ion Technology . It will release enough negative ions to moisturize your hair & lock moisture during styling. 5. 3D Floating Helical Heating Panel . With Helical Heating Panel which helps to adjust the angle to avoid snagging or pinching hair, straighten the hair smoothly Temperature Settings Advice 320°F/160℃ Damaged or bleached hair 350°F/180℃ Fine / Thin hair 390°F/200℃ Normal hair, healthy hair 450°F/230℃ Thick, coarse textured or curly hair How to Straighten Your Hair? 1. Plug in iron and choose a right temperature 2. Clamp the hair with the straightener and move it down slowly 3. Run the straightener over the section several times until it is completely straight How to Curl Your Hair? 1.Separate your hair into sections, adjust to the right temperature 2.Grab the section of your hair you wish to curl, brush it to remove any remaining tangles 3.Clamp the curling iron around the hair and give it a turn so that your hair is in a S-shape. 4.Hold and move the curling wand down to the hair shaft slowly. Packing list: 1* Hair straightener & curler 1* Heat resistance glove 1* User's manual