Amazon.com : Annlary Foldable Hair Dryer with Diffuser 。1800W Powerful, Stable, and Low-Noise Drying: The high-power 1800W motor, combined with an aerodynamic airway and enlarged rear intake, delivers a strong, focused airflow for faster drying. Acoustic tuning and an anti-vibration design minimize operating noise, so you get powerful performance without the usual loud noise—ideal for home or shared spaces. High-Concentration Plasma (Dual Ions) for Smoother, Shinier Hair: The advanced plasma ion system emits positive and negative ions to help neutralize static, reduce frizz, and smooth the hair cuticle. The result is improved manageability and visible shine after styling, especially helpful for those with loose or frizz-prone hair. Real-Time NTC Temperature Monitoring and Multiple Safety Protections: High-speed NTC detection (rapid sampling) constantly monitors the output temperature and works with built-in overheat protection and automatic shut-off mechanisms to help maintain more consistent airflow heat and reduce the risk of abnormal heating. This combination supports safer styling and greater temperature stability during extended use. Foldable and travel-ready design with long ALCI safety cord: One-touch folding handle and ultra-portable body (lightweight for easy packing) fit neatly into luggage; the approximately 6.5-foot (≈2000 ft) ALCI power cord extends reach for safer use with various outlet configurations, perfect for home, hotel, or travel.