Portable hair straightening brush with 200C constant temperature, ion smoothing, and curling function. Perfect for travel, with anti-skew function, USB rechargeable, and electric hair dryer. This straightening brush features a 3D tooth design that helps flatten even the hair roots for a completely smooth look. A wider comb reduces hair breakage and damage by minimizing friction on the hair. USB rechargeable, 4 hours of charging, 2500mAh battery provides 60 minutes of usage time. The cordless curling brush is wireless, so you can create beautiful curls and natural waves anywhere. PTC ceramic heating components, 200C thermostat control, fast heating for even temperature distribution. Converts curly hair to straight hair in a few minutes while maintaining consistent heat to prevent hair damage. Adjustable for different hair types, such as soft, coarse, thick hair, so you can look beautiful in no time. Lightweight and travel-sized, easily fits in a pocket or bag. Handheld and perfect for travel.