Strong airflow, dry fast without hurting hair- Our hair dryer engine speed is 20,000 rpm, airflow is 3.2m³/min, air volume is up to 27.3m/s, noise is only 80 dB, use fast and quiet 1800W AC motor. High-quality 18 fan blades can produce fast and stable airflow, and the drying speed is very fast. Our hair dryer has innovative dust-free fan blades. It is easy to avoid the entry of dust. 134.6 °F constant temperature hair care, negative ion technology- reduces moisture loss and damage to the hair due to overheating, and protects the gloss of the hair. Our hair blow dryer's negative ion technology reduces frizz and enhances shine. Let you be full of charm and confidence throughout the day.