This hair dryer is equipped with a powerful ultra-fast motor that dries long hair in 3-5 minutes without overheating. It operates with a low noise level and its ionic technology keeps hair soft and healthy. 110,000 rpm Beautiful LED light rings indicate the 4 temperature settings: Blue for natural air Yellow for hot air (50 °C) Red for hot air (75 °C) Color change for cold/warm/red air circulation. Easy to carry, convenient for travel, pet-friendly. A safe magnetic filter prevents hair from being absorbed