【High-Speed Brushless Motor & Fast Drying】Laifen hair dryer is equipped with a 110,000 RPM high-speed brushless motor, wind speed reaches 22m/s. Strong airflow can dry hair faster, speed up your routine. 【Negative Ionic Hair Dryer】Laifen hair dryer has 200 million negative ions, making your hair silky without the frizz. Ionic will lock the moisture in your hair and bring your hair natural shine. 【4 Color LED Ring Light & Low Noise】The 4-color LED ring helps you see the heat. Red indicates 176.0°F hot air, yellow is 122.0°F warm air, and blue is cold air. Press and hold 2s to active temperature circulating mode. The working noise is only 59dB . 【Thermo Control Technology】Laifen\'s exclusive technology compensates excessive heat to avoid hair damage. The Thermo-Control microprocessor monitors the air temperature 100 times/s and makes adjustments to avoid your hair from being damaged by heat. 【Safe & Lightweight】Laifen hairdryer weighs only 0.9 lb/407g, small and portable, ideal for home and travel. Ergonomic design, 360° rotating magnetic nozzle and filter make the blow dryer easy to use. Filter mesh is very close and won\'t suck hair.