1. Instant Cooling: This personal cooling fan has a cooling function that quickly cools down in just 2 seconds. It's perfect for instant relief from heat, sunburn, or hot flashes. It also helps set makeup or refreshes skin after makeup removal to prevent smudging. 2. Powerful Turbo Wind and 100-Level Rolling Control: This turbo fan is equipped with a powerful turbine motor that provides strong airflow. The rolling switch allows you to adjust the speed between 1 and 100 levels, ensuring you get the perfect breeze in any situation. 3. Multi-purpose Foldable Handheld Fan: Designed for cooling down when going out, the built-in hook allows you to hang it on a backpack or wear a lanyard for easy handholding. It can also be folded into a desk fan, which is perfect for outdoor, travel, hiking, commuting, gym workouts, office or bedside cooling. 4. Rechargeable Fan with LED Display: This fan is equipped with a 3600mAh rechargeable battery and can run for up to 12 hours on a full charge. The LED screen displays wind speed and battery status (double-click the button to view battery level).