Double Negative Ions: The GLAMFIELDS hair straightening brush seals the hair cuticles and locks in your hair's natural moisture, to eliminate frizz, split ends, and knotting and adds shine, repairing the hair quality of harm, making a smooth, silky, natural lustrous look. Advanced MCH technology: Characterized by Heat Quickly, Save Energy, More Durable, Lasts Longer,it heats up within 30 seconds after boot, wider and denser comb tooth also decreases the time of straightening. 16 Heating Modes: 16 heating modes (170℉-450℉) make it suitable for all hair types and volumes, and provide total control for all hair condition and styling needs. It is perfect for a whole family, adults or children, women, and men. You can always find the right settings with the GLAMFIELDS professional straightener. Easy To Use & Travel Friendly: Small Size with 360 rotating handle, which is easy to operate with one hand to reduce the pressure of the wrist, the international dual voltage 110-240V with extra compatible adapter perfect for travel and vacation. SAFETY IS GLAMFIELDS'S TOP PRIORITY- Powered by heat heat-resistant protective plate, anti-burning shell, and 60 min auto-off, GLAMFIELDS guards your safety in every second. Use only on dry brushed hair. Please note the glove that originally came with the set is missing.