Advantage:1.110,000 rpm high-speed motor, 1-3 minutes quick-drying2. 800 million negative ions per cubic;3. 4 wind temperatures type (hot, warm cool, and loop playback) ,3 wind speed, 22m/s super wind speed ,one-key switching4. Adopt negative Ionic technology;5. Built-in intelligent temperature control (NTC),100 times/s accurate monitoring to prevent drying;6. 2M length power cable to fit most conditions;7. Brushless motor, the weight is only 390g, small and light.8. Ultra Low Noise (54dB).9. Essence Ring - the revolutionary magnetic ring attachment for your dryer that enhances your hair's natural shine, smoothness, and fragrance