Fast Drying: Royalstar hair blow dryer is equipped with a 180000 RPM high-speed brushless motor and the wind speed up to 36 m/s, It takes only 3 minutes to dry hair, which strong airflow can dry your hair in a short time and is 6x faster than traditional hair dryers(hair dryer) Negative Ionic Hair Dryer: Royalstar ionic hair dryer adopts advanced negative ion technology and it can release 300 million negative ions during the blow-drying process. keeping your hair silky and effectively lock in moisture. A Gloss +15.90%, Smoothness +2.93%, frizziness -35.7%. fluffy and stylish, and give your hair a healthy and natural shine(hair dryer) HD Digital Display: Our hair dryer with attachments offers 4 heat settings (Room Temperature/77°F/140°F/176°F/ 212°F) and 2 speed settings and 4 modes for a total of 10 different combinations. This allows you to customize the drying combination that best suits your hair and meets people's different drying needs. And the HD LCD of the hairdryer al