"Features: 3 Temperature Settings: Our hair straightener brush features 3 temperature settings to cater to different hair types and styles. With a maximum temperature of 220℃/430℉, it is suitable for thick, curly, and coarse hair. The 190℃/380℉ setting is great for normal or slightly wavy hair, while the 160℃/320℉ setting is suitable for color-treated, damaged, or fine hair. Negative Ion Technology: Equipped with negative ion technology, our hair straightener brush releases negative ions that help reduce frizz and static, leaving your hair smooth and shiny. Anti-scald Teeth Design: Our hair straightener brush features an anti-scald teeth design with a heat-resistant layer, ensuring that you can style your hair without any concerns about burns or discomfort. Convenient Charging: With a built-in 3200mAh battery, our hair straightener brush offers a working time of over 1 hour. It can be easily charged, and the charging time is approximately 3 hours. Enjoy the convenience of wireless and portable styling wherever you go. Easy to Use: Its ergonomic design ensures a comfortable grip and easy maneuverability, allowing you to effortlessly achieve your desired hairstyle. Whether you're at home, traveling, our hair straightener brush is a convenient tool for all your styling needs. Specification: Type: Hair Straightener Brush Color: white Input: 5V-2.5A Rated power: 35-40W Battery capacity: 3200mAh Working time: >1H Charging time: about 3H Size: 45.5*59*180.6mm/1.79*2.32*7.11‘’ Package: 1 * Hair Straightener Brush Note: Please allow 1-3cm (0.39-1.18'') difference due to manual measurement and slight color variation for different screen settings." 【Advanced Ionic Technology】The cordless hair straightener has a keratin ceramic coating that releases 100 million negative ions, easily entering the gaps in the hair core to repair your hair, reduce frizz, and enhance shine and smoothness. Enjoy a beautiful look without worrying about causing a lot of damage to your hair. 【Essential Straightening Techniques】 Ensure straightener is fully heated. Use one hand to grasp the ends of the hair, keeping it in a straightened position and slowly glide straightener from roots to ends with the other hand. Achieve straightening by utilizing both the hair's tension and the heat.【Tip: Avoid touching freshly heated hair, as it is too hot. Allow a few seconds for cooling.】 【Widely Applicable & Safe】The travel-size design of this portable hair straightener provides wider coverage and faster styling, suitable for all hair types from thin to thick, short to long. Smart sensors for thermal monitoring prevent overheating, saving you time and ensuring safety during use. Whether you're a stylist or a beginner, this cordless straightener brush makes it easy to deliver efficient and effective results. 【Precise and Fast Heating】The portable straightener allows you to experience fast heating with three adjustable heating settings (160 degrees Celsius/320 degrees Fahrenheit - 60 seconds, 190 degrees Celsius/380 degrees Fahrenheit - 90 seconds, 230 degrees Celsius/430 degrees Fahrenheit - 170 Second). The indicator light flashes during preheating and stays on when complete. The portable hair straightener brush is suitable for all hair types, from 2A waves to 4C curls, and can be easily styled in minutes, making it the perfect tool for professionals to create impeccable styles. 【Ideal Gift Choice】This cordless straightener brush is the ultimate gift, its lightweight design makes it extremely portable and suitable for any occasion, such as home, travel, hotel, office, party, etc. The portable hair straightener cordless is your perfect travel companion for quick and easy styling no matter where you are.