The hair straightener brush is designed to be easy to use and portable. This means you can use it anywhere without having to worry about finding an outlet or dealing with tangled cords. Its compact and lightweight design makes it easy to carry around. The weight of a power bank is only 280g. It is small and does not take up space in your bag. Whether on a business trip or a date, changing your look is as easy as touching up your makeup, allowing you to always look your best.?Wide range of applications?: The hair straightener brush has an anti-scalding design and a safety design that automatically shuts down in 10 minutes. Cross-tooth comb inner-tooth comb for more even heating: Protects the scalp: Anti-scaling. You can use the straightening brush easily and confidently. The comb is light and compact, suitable for parties, dates, portable travel, organizing beautiful hairstyles, and is also a good gift for family and friends. ?Negative Ion Hair Straightener & Suitable for Various Hairs?: The hair straightener brush releases 6000W+ negative ions when heated, which can easily enter the gaps of the hair core. Repairs your hair from the inside out, leaving you with healthy-looking shine and no frizz. Multiple temperature settings, suitable for all kinds of hair, such as thick hair, fine hair, short hair, long hair, fine or thick hair, wigs. ?Cordless and Portable Design?: The cordless portable hair straightening brush is equipped with a 5200mAh high-capacity battery that can be used for up to 30 minutes at a time at the highest temperature setting, giving you enough time to achieve silky smooth results. You can visually see the progress of temperature rise and remaining battery life. Press the switch button once to toggle temperature and battery. ?30 Seconds Fast Heating and Straightening?: The hair straightening brush adopts ceramic coating heating technology, which is a professional way to provide fast heating, especially uniform heat distribution, it only takes 30 seconds to heat up to 200? , you can easily turn your curly hair into straight hair in just a few minutes. 160?: Suitable for fine and soft hair, 180?: Suitable for bleached and dyed hair, 200?: Suitable for thick and thick hair, meeting your quick styling needs for any occasion. ?cordless hair straightener brush?: The hair straightener brush is designed to be easy to use and portable. This means you can use it anywhere without having to worry about finding an outlet or dealing with tangled cords. Its compact and lightweight design makes it easy to carry around. The weight of a power bank is only 280g. It is small and does not take up space in your bag. Whether on a business trip or a date, changing your look is as easy as touching up your makeup, allowing you to always look your best.