Saves time and dries quickly - The 2200W high-speed brushless hair dryer generates 70m/s* air speed and 55m3/h* air volume,has a 110,000 RPM motor, and with its powerful airflow it blows through thick, wet hair right to the roots, drying short hair in just 40 seconds, shoulder-length hair in 2 minutes, and medium-length hair in 4 minutes. Compared to regular hair dryer that use high temperatures to dry hair, the F02 hair dryer shortens drying time and reduces potential damage to the scalp caused by prolonged exposure to high temperatures. Negative Ions Smooth Frizz and Care for Hair - The hair dryer is equipped with negative ion emitters that release up to 200 million negative ions along with a strong airflow, which neutralize the positive charge of the hair, removing static electricity from the hair, smoothing frizz, and leaving the hair lustrous, soft and smooth as silk. Regular use of this hair dryer can also help restore hair damage and improve hair quality. Constant Temperature Protection, Safe and Professional - The hair dryer is equipped with advanced and intelligent NTC high-frequency precision detection technology, which can provide two kinds of protection, NTC constant temperature protection and overheating protection.NCT sensor monitors the temperature 100 times per second, avoiding the loss of hair moisture or scalp burns that may be brought about by high temperatures, and at the same time, when the temperature is greater than 120°C, the hair dryer will be turned off automatically, and will return to normal after waiting for a few hours to make your hair care experience safer and more professional. your hair care experience safer and more professional. 4 temperature settings and hot/cold cycle modes for added convenience: With 4 temperature and 2 airflow speed settings with LED light display for hot air mode at different temperatures and hot/cold recirculation mode, hot/cold recirculation mode for smoother and lighter hair, you can choose your preferred way to dry your hair easily and pleasurably. In addition, the hair dryer is compact and ultra-lightweight at only 370 grams, lighter than a cup of coffee, so it can easily fit into any suitcase or carry-on bag. Quiet Drying and Practical Accessory - Advanced motor design, double insulation and optimized airflow system combine to produce only 56dB low noise, very quiet compared to other ordinary hair dryer, only a faint wind sound can be heard, even if you use it at night, it won't disturb your family's sleep. In addition to the portable hair dryer, you will also receive 1 360°C magnetic accessory for straight or curly hair styling, you can enjoy the ultimate salon-like experience at home!