1. Blue light negative ions, care for hair, soft and smooth without frizz 2. Upgrade the brushless movement, the wind is strong to ensure the air supply efficiency, stable and less vibration during use, and low noise 3. Rapid and uniform heating, effectively preventing hair damage 4. The delicate spraying process of the fuselage, anti-dirty, scratch-resistant, mild and delicate feel, clean as new after long-term use 5. Equipped with dual protection of intelligent temperature control system and metal sheet overheat protection, it can effectively care for your scalp and hair at a comfortable temperature 6. Equipped with overheating, overpressure, and temperature control protection systems, which can sense and control the temperature of the air outlet at any time, and automatically cut off the power when overheating to ensure safe use