Negative Ionic Straightener for Silky Hair: 2 in 1 hair straightener brush easily turn curly hair into straight hair in few minutes,no matter soft, thin, bleached, dyed, curly, thick or wavy hair! It cut straighten time in half or more than flat Iron hair straightener. The built-in negative ionic generator release negative ions help condition your hair, reducing split ends and knotting, giving you a smooth, natural and healthy hair. Ideal for a quick make up before going out.Safe mch heating: The Built-in Metal Ceramic Heater(MCH) gives average heat distribution. 12 adjustable temperature settings which is from 250 to 450(120 to 230), allowing you to match all hair types: thin, fine, thick, curly or wavy. Rapidly heating up in just 30 seconds and offer great straight hair results in few minutes.Anti-scald Design Auto Temperature Lock: ionic straightening brush features with anti-scald design, 79 Pieces of ceramic heating plates are all inside the comb, surrounded by the anti-scald comb teeth, provide more protection for scalp and hair while straightening. Auto temperature lock & auto-of safety feature, maintain constant temperature after reaching the set temperature, automatically shut-off if not used for 30 minutes.Operate Easily Travel-friendly: Straighten hair at home on your own easily at any angle with the 360-degree swivel power cord. LCD display and Memory function make it convenient to control the temperature. Global universal voltage(100-240V), has no geographical restrictions, perfect for travel and business trip. Product description How to Operate Plug in the power, the screen displays OFF, the appliance is in standby mode ( no heat) Press and hold the power switch for 2 seconds, the display shows the 355 mode and digits starts flashing, the heating process starts. When the digits flashes three times and stops, the display shows the actual temperature of the appliance. When the temperature reach the level of the selected mode, the heating process stops. Press + and button simultaneously to switch the temperature between Fahrenheit and Celsius. When no action was taken for 4 seconds, the keys would be locked. To unlock the keys. To unlock the keys, press the power switch twice within 1 second.When the heating time exceeds 30 minutes, the straightener brush turns off automatically, the display shows OFF. Safety Precautions: Please place the item in somewhere dry. Never use the appliance with wet hands, in the bath or shower.If the appliance become wet or fall in water, remove plug immediately. Not for wet hair. Memory Function Without pulling out the power plug (standby state), turn on again, it will display the gear position that last time when it stopped heating Anti-scald Design/ 79 Pieces of ceramic heating plates are surrounded by the anti-scald comb teeth,effectively protect skin from burns. Package Including 1 X Hair straightener Brush 1 x User Manual 1 x Box Great Gift for Women/Men Power: 60W Input Voltage: 110-240V Product Weight: 400g Frequency: 50-60 HZ Heat up Time: 30s