12 MONTHS WARRANTY & SAFETY PRIORITY: This unit only works for 100~120 volts US outlets; Our hair blow dryer brush has ALCI safety plug with ETL certification, It supports auto leakage protection! We provide 7/24hrs online pleasant customer service; If you have any problems, please do not hesitate to contact us. POWERFUL HIGH-SPEED MOTOR, SAVE 60% TIME: This round brush blow dryer is equipped with a professional brushless motor reaching speeds of 110,000 RPM, allowing this hair styler to generate a powerful airflow, drying your hair ultra-fast, saving your time; Leaving your HAIR SMOOTH, FRIZZ-FREE, AND SHINY. Easy to achieve salon-quality blowouts at home. UPGRADED DESIGN, ADD VOLUME AT ROOT: The 3D bristles of this hair styling tool improve volume at the root, tangle-free, with less hair breakage, ensuring a fuller and more voluminous look; Active nylon composite material combing, high-temperature resistance, no deformation, strong toughness, and durability; The oval barrel design adds more volume of hair, allowing you to create both loose waves and silky straight hair with ease. 800 MILLION NEGATIVE ION TECHNOLOGY, SMOOTHER & FRIZZ-FREE: This powerful blowdryer brush for hair adopts advanced negative ionic technology; It neutralizes static and smooths the hair cuticle, quickly locking in moisture, and reduces frizz to add sleekness and shine to every strand; The result is a healthier and more polished look with every use; Enjoy Frizz-Free, Refreshed Hair Even the Next Day! Always ready to look elegant on any occasion. NEW ALUMINUM TUBE HEATING MATERIAL, FASTER STYLING & LESS DAMAGE: Experience the benefits of our advanced aluminum tube material in the blowout brush, offering excellent thermal conductivity for easier and faster salon style; The features of smooth edges, ensure less hair damage; Combined with a tourmaline ceramic coating, it provides even heat distribution, less hair damage. STYLE AND DRY IN 1-STEP, MORE STYLING CONTROL: Introducing the ultimate hair styling revolution: our multifunctional brush blow dryer! Comb, hair dryer, straightening, and curling iron in one; Achieve salon-quality blowouts, add volume and bounce, and effortlessly create stunning straight, wavy, or curly looks; 360° wrap wind dries hair quickly and creates salon-lasting hairstyles in minutes; Experience the power of professional styling at home.