This Fast Hair Straightener is a Combination Of Ceramic Iron Straightener + Detangling Brush + Anion Hair Massager. It's Design for Reaching an Ideal in Seconds.Just few seconds, It'll Make You a Beautiful Hair and a Health Care Massage for Your Head. This Hair Straightener Is Of Dual Voltage:110V-230V.Safety -- Anti Scald, Anti Static, Auto Shut-off Protection, worry Free From Burning Your Fingers and Hands; Top silicon tips 122℉, It produces anion when work , that removes hair static electricity, also the anion can combine with air to produce moisture and help nurish your hair and prevent gray hair grow360 degree rotatable wire -- It avoids the wire twining, Brushing action reduces risk of dry damaged hair unlike traditional hair straighteners. Easily Solve Hair Knotting, Reduce Pain and Hair Broken, Repair the Hair Quality of Harm. Head Massage Make Hair Follicle of Scalp More Healthful and Elasticity With Hair.Variable Temperature Control 140-446℉(60-230℃). Max 446℉(230℃), Auto Keep Constant Temperature at 356℉(185℃) for All Types of Hair,Customized Set 410℉(210℃)for Natural Texture Hair, 446℉(230℃) for Thick or Wavy Hair, Effortless and Efficient Straightening Styling.Will Be A Very Good Gift To Mother' Day and Friends. -- Please check if you turn on the red power button on the safety plug, and the power button by the side of the brush. When power is on, the temperature will be displayed on the LED screen.