Swift Cooling Technology Experience rapid relief from heat with superconducting ice porcelain cooling that cools your body in just three seconds, making hot days more comfortable. 100 Adjustable Wind Speed Levels Gain precise control over comfort with 100 wind speed levels, providing airflow for any outdoor activity or environment. LED Digital Display Monitor and adjust settings easily with a clear LED digital display that shows your current speed selection in real time. Portable Design Lightweight and compact handheld fan that easily fits into any bag, making it a convenient companion for travel, outdoor events, or everyday use. Practical use scenarios Outdoor events and activities: enjoy fast cooling and airflow at concerts, sports games, picnics, or festivals. Travel and commuting: carry in your bag for quick relief during flights, trains, or daily commutes in hot weather. Home, office, or gym: use during breaks, workouts, or tasks in warm environments for immediate comfort.