3 MODELS SETTING: 3 Heat/Speed model settings (High, Low, Cool) for styling flexibility, suitable for beginners and hairdressers. Unlike conventional hair dryers, this dryer brush can be placed closer to the scalp for lift. With 1000W of pure styling, power provides just the right heat without damaging the hair. | ADVANCED IONIC TECHNOLOGY: Salon One-Step hair dryer with negative ions saturating the airflow. It nourishes, smoothes, and makes the hair shinier, reduces ruffles, and saves time. Ceramic Coating helps protect hair from over-styling with even heat distribution that penetrates hair quickly and dries from the inside out. | Unique Round Brush Design: Unique Round Brush Design for Smoothing the Hair, while the Round Edges Create Volume. Superior save your time and free your hand. The brush is designed with Nylon Pins & Tufted Bristles for easy tangling. | Multifunctional Hot Air Brush: 4-in-1 blow dryer brush is the perfect combination of the dryer, comb functions, hair curler, and hair straightener. Before that, you need to buy blow dry, flat iron, curling irons, brushes, etc. But now, good news for you. Perfect for dry and wet hair of all hair types, this Hair Air Brush can fully save you money and time. All just ONE-STEP! | Safety Guarantee: The Aima Beauty One Step Hair Dryer and Volumizer meet U.S. safety requirements and proudly feature the ETL Certification seal (look for the ‘test’ button on the plug which is required for all hair dryers in the U.S.). We offer you a 12-month warranty and 24-hour friendly email customer service. You can use it with confidence!