1. Easy Cool Shot Button. (Hold type)2. 3step wind control (Off/Low/High)3. 3step heat control (Cool/Warm/Hot)4. High technology Fan - It design for low noise & low vibration & High wind speed.5. Almost all plastic include "Tourmaline Ion + Tio2 + Tio"It help user's hair more shine, healthy, and reduce dirty virus inside of dryer.6. Inhaler design easy clean filter.7. Nonslip rubber exist beside of body and back of handle. It design for easy grip.