Cordless Hair Straightener Brush - Enjoy smooth and straight hair anytime, anywhere with this portable hair straightener brush for women. Ideal for travel, this mini hot brush features negative ion technology for smooth, frizz-free results. Fast Heating & USB Charging: The portable hair straightener adopts 1-minute fast heating technology and 15-minute auto-off function, this cordless hair straightener brush makes it easy to touch up your hair at any time. Rechargeable via Type-C for easy use. Note: For user safety, the heating function cannot be used while charging. 4 HEAT SETTINGS FOR DIFFERENT HAIR TYPES - Enjoy silky and straight hair anytime, anywhere with our cordless hair straightener brush! With 4 heat settings (140/160/180/220) and 3D anti-scald teeth design, it can be used to style short, straight and curly hair. Say goodbye to frizz and hello to smoothness. 50 Million Negative Ion Technology: With negative ion technology, this hot brush not only straightens hair, but also reduces frizz and static, leaving your hair smooth and shiny. Convenience of Quick Touch-ups Whether you are in the office, gym or traveling, this compact and lightweight hair brush is the perfect solution to keep your hair smooth and sleek effortlessly. Say goodbye to bad hair! Note: The data are all manually adjusted, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.