Negative ion technology， water tender negative ions， glow new vitality
360 ° rotating wire
30s rapid heating
Mini size， practical and portable
<p>The Sharpdo straightening brush uses ionization technology to close the hair’s cuticles to prevent against split ends and frizz. The multiple rows of bristles interlock and grip sections of your hair gently as the heat brush goes to work releasing negative ions to make hair shiny and smooth as it straightens.</p> <p>Unlike conventional flat irons， the hair straightener brush prevents burns with a PTC heating system that is easy to use， heats up in 30 seconds， and releases negative ions to prevent frizz， split ends， and knots. For thin and fine， bleached， dyed， and dark hair types， choose a heat setting between 120℃ to 160℃. For normal to very curly hair， difficult to style hair， and thick hair types， select a heat between 160℃-200℃.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>With an automatic shut off after 30 minutes， this hair straightener comb is perfect if you're the type of person who is always worried you’ve left your hair straightener on after leaving the house. And if you need to turn the heated straightening brush back on? Simply press the power button. The entire heated area is surrounded with hard plastic bristles that protect you from burns，comes with Anti-scalding glove and keep you safe from high heat. Plus， the hair brush straightener with an easy to read LED display， managing the temperature is a total breeze as you can easily adjust the heat setting via the display.</p> <p>PTC Heating Technology always maintains a consistent level of heat to deliver maximum straightening power with every pass!&nbsp; 5 heat settings: range from 120-200℃ (248℉-392℉) adjustable depending on hair thickness&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>Easy to travel: The 360° swivel power cord and prevents wire twining and makes it ideal for beard care， travel &amp; at-home hair care.&nbsp; lightweight &amp; ergonomic: Comfortable and controllable in hand for detailed styling.</p> <p>&nbsp;&nbsp; &nbsp;</p> <p><b>How To Use &amp; What You Will Get&nbsp;&nbsp;&nbsp; &nbsp;</b></p> <p>How To Use&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>Please use it on your dry hair， not on wet beard or hair.&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>You can apply heat protectant or argan or coconut oil.&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>Press on-off switch，hold for 3 seconds，turn it on.&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>Press switch， hold for 3 seconds， turn it off .&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>Preheat for about 15 seconds， adjust the temperature， use a beard straightener when the temperature reaches what you want.&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>Ensure that the device is unplugged after every use.&nbsp;&nbsp;&nbsp;&nbsp; What You Will Get&nbsp;&nbsp;&nbsp;&nbsp; 1x hair Straightener&nbsp;&nbsp;&nbsp;&nbsp; 1x User Manual</p>