Cordless Convenience: This Hair Straightener Brush Operates Without Cords Or Cables, Providing Freedom Of Movement And Making It For Travel, Quick Touch-Ups, Or Styling On-The-Go. Adjustable Heat Settings: With Three Heating Settings, This Straightener Brush Allows You To Customize The Temperature According To Your Hair Type And Styling Needs, Providing Versatile Styling Options For Various Hair Textures. Negative Ion Technology: Equipped With Negative Ion Technology, This Brush Helps Reduce Frizz And Static, Leaving Your Hair Smooth, Shiny, And Manageable, For A Salon-Quality Finish With Every Use. Rechargeable And Portable: Featuring A Rechargeable Battery, This Straightener Brush Convenience And Portability, Allowing You To Your Hair Anytime, Anywhere, Without The Need For A Power Outlet. Versatile Styling Tool: From Straightening To Smoothing And Styling, This Cordless Hair Straightener Brush Serves As A Multifunctional Styling Tool, Making It A Must-Have Accessory For Women Looking To Achieve Sleek, Polished Hairs Effortlessly. Product Features 1. 3-Speed Temperature Adjustment To Meet Different Hair Needs 2. Wireless Design Can Be Used Anytime, Anywhere 3. 20-Second Quick Heating And Heat-Insulated Comb Teeth 4. 3D Comb Teeth Do Not Pull Hair Or Burn Hands 5. It Takes 3 Minutes To Heat Up To 200 Degrees 30 Minutes Of Continuous Working Time Internal Comb Teeth Reach 200C Anti-Scalding Comb Teeth Are Only About 50C Remarks 160C Suitable For Fine And Soft Hair 180C Suitable For Normal Hair 200C Suitable For Coarse And Hard Hair