Professional Hair Dryer with High Speed Drying and Quiet Operation: The high speed hair dryer uses a powerful brushless motor to generate a strong airflow of up to 23m/s to dry your hair in a short time. The design combines professionalism and portability,making it ideal for professionals, home users and travelers. With little noise, you can enjoy a quiet styling experience, perfect for your morning and evening grooming routine. 500 times per second temperature control and 200 million negative ions, silky smooth and no heat damage: The hair dryer has two intelligent L sensors and a U negative ion generator, which can control the heat output up to 500 times per second, providing uniform and precise. Heat and removal Risk of heat damage to hair. It also produces 2 million negative ions per minute while you blow-dry your hair, helping your hair stay silky and frizz-free, giving you salon-quality results every time. LIGHTWEIGHT AND PORTABLE: Perfect for home, living room and travel, also a great gift for friends and family.