1. Rapid Heating: 20 Seconds fast heating, plug and play, fast preheating intelligent constant temperature, can quickly make the temperature get to the set temperature, prevent the temperature change of the hot plate. 2. Hair Straightening Unique round shape, salon grade hair maintenance, can straight and your hair, not worrying frizz, quick hair rejuvenation. 3. Scalp : Have uniform heat resistant ceramic coating, fine combing to reduce the broken hair, care for scalp health, protecting your scalp. 4. Static Electricity Reduction: Reduce hair static electricity, repair hair roots, tame frizz, close hair scales and fine hair cuticle, and make hair straighter. 5. Adjustable Temperature: The hair straightener comb has multiple adjustable temperature levels to your hair and meet the styling needs of different hair types. Specification: Item Type: Negative Ion Hair Straightener Comb Material: ABS, PBT Adjustable Temperature: 4 Levels Voltage: 110-220V Heating Mode: PTC Heating How to Use: Plug into the socket, long press the power button to power on, short press the button + or - to adjust the temperature, long press the button to shut down. Package List: 1 x Negative Ion Hair Straightener CombEnjoy the good of our electric brush, including negative ion balance, versatile styling options, even heat distribution, hair and repair, and quick styling capabilities. It is an essential tool for achieving fine, shiny, and -looking hair. Quick Styling: Our brush has a fast charging feature that allows for a 20-second preheating time, making it convenient and quick to use. It also has an intelligent constant temperature feature that ensures the brush get toes and maintains the set temperature. You can easily adjust the temperature to suit your needs and achieve your desired hairstyle. Hair and Repair: Our brush features a high temperature ceramic coating, which gently combs through your hair, reducing adhesion and minimizing hair breakage. It also helps to reduce static in the hair, repair the hair roots, and reduce roughness and split ends, resulting in fineer and healthier-looking hair. Even Heat Distribution: The teeth of our comb are designed to heat evenly, ensuring that every strand of hair is treated without pulling or damaging it. With the use of PTC heating technology, our brush provides stable and consistent heating, preventing hair damage caused by temperature fluctuations. Multi-Functional Electric Brush: Our brush is designed with a unique circular shape, making it suitable for both straightening and curling hair. It eliminates the need for multiple tools, simplifying the styling process and saving time. Whether you have straight or curly hair, our brush can transform it into fine and hair with ease.