The hair straightener flat iron with anti-static technology and titanium protection coating can heat up fast and make your hair ultra-smooth and silky. The digital controls with LCD screen of the professional hair straighteners make it easy for you to find the right temperature for your hair from a range of six heat settings from 300°F to 450°F. Easy to Operate Steam Straightener Take out the water tank and add clean water to it.( no more than 2/3 of the capacity) Dry the water tank and install it into the host. Press the power button and set the temperature to what you want. When the temperature indicator stops flashing, the straightener gets ready for work. Specifications 300℉: Suitable for first-time- use/ thin/ healthy hair. 340℉ to 370℉: Suitable for dyed or dark color hair. 410℉ to 430℉: Suitable for normal/ slightly curled hair. 450℉: Suitable for thickly/ extremely curly hair. 6 2 LEVELS STEAM OPTIONAL, PROTECT HAIR BY HOT STEAM professional steam straightener release hot steam which will penetrate into your hair, effectively eliminate hair static, moisture your hair and protect your hair from high temperature damage.