Fast drying, perfect styling:Laifen's powerful airflow dries any kind of hair, in half the time of regular hair dryers. High-speed Air multiplier technology: The Laifen's high-speed brushless motor provides unrivaled air speed and volume. Ultra silent, yet powerful: Designed with high precision to work at only 59dB, reducing noise in half. No extreme heat means healthier hair: Our precise Thermo-Control technology protects your hair from extreme heat damage and keeps it smooth and healthy. Negative ION Technology: With 200,000,000 negative ions / cm3, Laifen Swift boosts your hair's shine and smoothness and reduces frizz and dryness. Intuitive interface: Easy to use 3-color LED ring temperature mode. Light and compact for traveling: It's lightweight and compact design fit in a regular handbag or suitcase. Safe and risk-free: Featuring a nylon and glass fiber shell for overheating and overcurrent protection; a high-density filter and a fire-resistant frame for risk-free use.