The Secret To Bright And Healthy Hair Ion Technology Prevents Dryness.Separate Ionic Channel Prevents Heat Loss And Ensures Effective Delivery Over Long Distances.Large Air Volume With Intelligent Temperature Control. Quickly Dry And Protect Hair.Powerful Motor With Ultra-Quiet Design. Fast Airflow For Instant Drying.High Quality Thermostat And Thermal Fuse Double Overheating Protection Mechanism.